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INTUIA/Programa final/dist/PJM_IA/_internal/notebook/static/4780.9d3fd41ad1c46b2eb050.js
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2026-03-15 13:27:50 +00:00
"use strict";
(self["webpackChunk_JUPYTERLAB_CORE_OUTPUT"] = self["webpackChunk_JUPYTERLAB_CORE_OUTPUT"] || []).push([[4780],{
/***/ 14780:
/***/ ((__unused_webpack_module, __webpack_exports__, __webpack_require__) => {
// EXPORTS
__webpack_require__.d(__webpack_exports__, {
a: () => (/* binding */ createText),
c: () => (/* binding */ computeDimensionOfText)
});
// NAMESPACE OBJECT: ../node_modules/micromark/lib/constructs.js
var constructs_namespaceObject = {};
__webpack_require__.r(constructs_namespaceObject);
__webpack_require__.d(constructs_namespaceObject, {
attentionMarkers: () => (attentionMarkers),
contentInitial: () => (contentInitial),
disable: () => (disable),
document: () => (constructs_document),
flow: () => (constructs_flow),
flowInitial: () => (flowInitial),
insideSpan: () => (insideSpan),
string: () => (constructs_string),
text: () => (constructs_text)
});
// EXTERNAL MODULE: ../node_modules/mermaid/dist/mermaid-04fb0060.js + 8 modules
var mermaid_04fb0060 = __webpack_require__(24028);
;// CONCATENATED MODULE: ../node_modules/mdast-util-to-string/lib/index.js
/**
* @typedef {import('mdast').Root|import('mdast').Content} Node
*
* @typedef Options
* Configuration (optional).
* @property {boolean | null | undefined} [includeImageAlt=true]
* Whether to use `alt` for `image`s.
* @property {boolean | null | undefined} [includeHtml=true]
* Whether to use `value` of HTML.
*/
/** @type {Options} */
const emptyOptions = {}
/**
* Get the text content of a node or list of nodes.
*
* Prefers the node’s plain-text fields, otherwise serializes its children,
* and if the given value is an array, serialize the nodes in it.
*
* @param {unknown} value
* Thing to serialize, typically `Node`.
* @param {Options | null | undefined} [options]
* Configuration (optional).
* @returns {string}
* Serialized `value`.
*/
function lib_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)
}
/**
* One node or several nodes.
*
* @param {unknown} value
* Thing to serialize.
* @param {boolean} includeImageAlt
* Include image `alt`s.
* @param {boolean} includeHtml
* Include HTML.
* @returns {string}
* Serialized node.
*/
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 lib_all(value.children, includeImageAlt, includeHtml)
}
}
if (Array.isArray(value)) {
return lib_all(value, includeImageAlt, includeHtml)
}
return ''
}
/**
* Serialize a list of nodes.
*
* @param {Array<unknown>} values
* Thing to serialize.
* @param {boolean} includeImageAlt
* Include image `alt`s.
* @param {boolean} includeHtml
* Include HTML.
* @returns {string}
* Serialized nodes.
*/
function lib_all(values, includeImageAlt, includeHtml) {
/** @type {Array<string>} */
const result = []
let index = -1
while (++index < values.length) {
result[index] = one(values[index], includeImageAlt, includeHtml)
}
return result.join('')
}
/**
* Check if `value` looks like a node.
*
* @param {unknown} value
* Thing.
* @returns {value is Node}
* Whether `value` is a node.
*/
function node(value) {
return Boolean(value && typeof value === 'object')
}
;// CONCATENATED MODULE: ../node_modules/micromark-util-chunked/index.js
/**
* Like `Array#splice`, but smarter for giant arrays.
*
* `Array#splice` takes all items to be inserted as individual argument which
* causes a stack overflow in V8 when trying to insert 100k items for instance.
*
* Otherwise, this does not return the removed items, and takes `items` as an
* array instead of rest parameters.
*
* @template {unknown} T
* Item type.
* @param {Array<T>} list
* List to operate on.
* @param {number} start
* Index to remove/insert at (can be negative).
* @param {number} remove
* Number of items to remove.
* @param {Array<T>} items
* Items to inject into `list`.
* @returns {void}
* Nothing.
*/
function splice(list, start, remove, items) {
const end = list.length
let chunkStart = 0
/** @type {Array<unknown>} */
let parameters
// Make start between zero and `end` (included).
if (start < 0) {
start = -start > end ? 0 : end + start
} else {
start = start > end ? end : start
}
remove = remove > 0 ? remove : 0
// No need to chunk the items if there’s only a couple (10k) items.
if (items.length < 10000) {
parameters = Array.from(items)
parameters.unshift(start, remove)
// @ts-expect-error Hush, it’s fine.
list.splice(...parameters)
} else {
// Delete `remove` items starting from `start`
if (remove) list.splice(start, remove)
// Insert the items in chunks to not cause stack overflows.
while (chunkStart < items.length) {
parameters = items.slice(chunkStart, chunkStart + 10000)
parameters.unshift(start, 0)
// @ts-expect-error Hush, it’s fine.
list.splice(...parameters)
chunkStart += 10000
start += 10000
}
}
}
/**
* Append `items` (an array) at the end of `list` (another array).
* When `list` was empty, returns `items` instead.
*
* This prevents a potentially expensive operation when `list` is empty,
* and adds items in batches to prevent V8 from hanging.
*
* @template {unknown} T
* Item type.
* @param {Array<T>} list
* List to operate on.
* @param {Array<T>} items
* Items to add to `list`.
* @returns {Array<T>}
* Either `list` or `items`.
*/
function push(list, items) {
if (list.length > 0) {
splice(list, list.length, 0, items)
return list
}
return items
}
;// CONCATENATED MODULE: ../node_modules/micromark-util-combine-extensions/index.js
/**
* @typedef {import('micromark-util-types').Extension} Extension
* @typedef {import('micromark-util-types').Handles} Handles
* @typedef {import('micromark-util-types').HtmlExtension} HtmlExtension
* @typedef {import('micromark-util-types').NormalizedExtension} NormalizedExtension
*/
const micromark_util_combine_extensions_hasOwnProperty = {}.hasOwnProperty
/**
* Combine multiple syntax extensions into one.
*
* @param {Array<Extension>} extensions
* List of syntax extensions.
* @returns {NormalizedExtension}
* A single combined extension.
*/
function combineExtensions(extensions) {
/** @type {NormalizedExtension} */
const all = {}
let index = -1
while (++index < extensions.length) {
syntaxExtension(all, extensions[index])
}
return all
}
/**
* Merge `extension` into `all`.
*
* @param {NormalizedExtension} all
* Extension to merge into.
* @param {Extension} extension
* Extension to merge.
* @returns {void}
*/
function syntaxExtension(all, extension) {
/** @type {keyof Extension} */
let hook
for (hook in extension) {
const maybe = micromark_util_combine_extensions_hasOwnProperty.call(all, hook) ? all[hook] : undefined
/** @type {Record<string, unknown>} */
const left = maybe || (all[hook] = {})
/** @type {Record<string, unknown> | undefined} */
const right = extension[hook]
/** @type {string} */
let code
if (right) {
for (code in right) {
if (!micromark_util_combine_extensions_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] : []
)
}
}
}
}
/**
* Merge `list` into `existing` (both lists of constructs).
* Mutates `existing`.
*
* @param {Array<unknown>} existing
* @param {Array<unknown>} list
* @returns {void}
*/
function constructs(existing, list) {
let index = -1
/** @type {Array<unknown>} */
const before = []
while (++index < list.length) {
// @ts-expect-error Looks like an object.
;(list[index].add === 'after' ? existing : before).push(list[index])
}
splice(existing, 0, 0, before)
}
/**
* Combine multiple HTML extensions into one.
*
* @param {Array<HtmlExtension>} htmlExtensions
* List of HTML extensions.
* @returns {HtmlExtension}
* A single combined HTML extension.
*/
function combineHtmlExtensions(htmlExtensions) {
/** @type {HtmlExtension} */
const handlers = {}
let index = -1
while (++index < htmlExtensions.length) {
htmlExtension(handlers, htmlExtensions[index])
}
return handlers
}
/**
* Merge `extension` into `all`.
*
* @param {HtmlExtension} all
* Extension to merge into.
* @param {HtmlExtension} extension
* Extension to merge.
* @returns {void}
*/
function htmlExtension(all, extension) {
/** @type {keyof HtmlExtension} */
let hook
for (hook in extension) {
const maybe = micromark_util_combine_extensions_hasOwnProperty.call(all, hook) ? all[hook] : undefined
const left = maybe || (all[hook] = {})
const right = extension[hook]
/** @type {keyof Handles} */
let type
if (right) {
for (type in right) {
// @ts-expect-error assume document vs regular handler are managed correctly.
left[type] = right[type]
}
}
}
}
;// CONCATENATED MODULE: ../node_modules/micromark-util-character/lib/unicode-punctuation-regex.js
// This module is generated by `script/`.
//
// CommonMark handles attention (emphasis, strong) markers based on what comes
// before or after them.
// One such difference is if those characters are Unicode punctuation.
// This script is generated from the Unicode data.
/**
* Regular expression that matches a unicode punctuation character.
*/
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]/
;// CONCATENATED MODULE: ../node_modules/micromark-util-character/index.js
/**
* @typedef {import('micromark-util-types').Code} Code
*/
/**
* Check whether the character code represents an ASCII alpha (`a` through `z`,
* case insensitive).
*
* An **ASCII alpha** is an ASCII upper alpha or ASCII lower alpha.
*
* An **ASCII upper alpha** is a character in the inclusive range U+0041 (`A`)
* to U+005A (`Z`).
*
* An **ASCII lower alpha** is a character in the inclusive range U+0061 (`a`)
* to U+007A (`z`).
*
* @param code
* Code.
* @returns
* Whether it matches.
*/
const asciiAlpha = regexCheck(/[A-Za-z]/)
/**
* Check whether the character code represents an ASCII alphanumeric (`a`
* through `z`, case insensitive, or `0` through `9`).
*
* An **ASCII alphanumeric** is an ASCII digit (see `asciiDigit`) or ASCII alpha
* (see `asciiAlpha`).
*
* @param code
* Code.
* @returns
* Whether it matches.
*/
const asciiAlphanumeric = regexCheck(/[\dA-Za-z]/)
/**
* Check whether the character code represents an ASCII atext.
*
* atext is an ASCII alphanumeric (see `asciiAlphanumeric`), or a character in
* the inclusive ranges U+0023 NUMBER SIGN (`#`) to U+0027 APOSTROPHE (`'`),
* U+002A ASTERISK (`*`), U+002B PLUS SIGN (`+`), U+002D DASH (`-`), U+002F
* SLASH (`/`), U+003D EQUALS TO (`=`), U+003F QUESTION MARK (`?`), U+005E
* CARET (`^`) to U+0060 GRAVE ACCENT (`` ` ``), or U+007B LEFT CURLY BRACE
* (`{`) to U+007E TILDE (`~`).
*
* See:
* **\[RFC5322]**:
* [Internet Message Format](https://tools.ietf.org/html/rfc5322).
* P. Resnick.
* IETF.
*
* @param code
* Code.
* @returns
* Whether it matches.
*/
const asciiAtext = regexCheck(/[#-'*+\--9=?A-Z^-~]/)
/**
* Check whether a character code is an ASCII control character.
*
* An **ASCII control** is a character in the inclusive range U+0000 NULL (NUL)
* to U+001F (US), or U+007F (DEL).
*
* @param {Code} code
* Code.
* @returns {boolean}
* Whether it matches.
*/
function asciiControl(code) {
return (
// Special whitespace codes (which have negative values), C0 and Control
// character DEL
code !== null && (code < 32 || code === 127)
)
}
/**
* Check whether the character code represents an ASCII digit (`0` through `9`).
*
* An **ASCII digit** is a character in the inclusive range U+0030 (`0`) to
* U+0039 (`9`).
*
* @param code
* Code.
* @returns
* Whether it matches.
*/
const asciiDigit = regexCheck(/\d/)
/**
* Check whether the character code represents an ASCII hex digit (`a` through
* `f`, case insensitive, or `0` through `9`).
*
* An **ASCII hex digit** is an ASCII digit (see `asciiDigit`), ASCII upper hex
* digit, or an ASCII lower hex digit.
*
* An **ASCII upper hex digit** is a character in the inclusive range U+0041
* (`A`) to U+0046 (`F`).
*
* An **ASCII lower hex digit** is a character in the inclusive range U+0061
* (`a`) to U+0066 (`f`).
*
* @param code
* Code.
* @returns
* Whether it matches.
*/
const asciiHexDigit = regexCheck(/[\dA-Fa-f]/)
/**
* Check whether the character code represents ASCII punctuation.
*
* An **ASCII punctuation** is a character in the inclusive ranges U+0021
* EXCLAMATION MARK (`!`) to U+002F SLASH (`/`), U+003A COLON (`:`) to U+0040 AT
* SIGN (`@`), U+005B LEFT SQUARE BRACKET (`[`) to U+0060 GRAVE ACCENT
* (`` ` ``), or U+007B LEFT CURLY BRACE (`{`) to U+007E TILDE (`~`).
*
* @param code
* Code.
* @returns
* Whether it matches.
*/
const asciiPunctuation = regexCheck(/[!-/:-@[-`{-~]/)
/**
* Check whether a character code is a markdown line ending.
*
* A **markdown line ending** is the virtual characters M-0003 CARRIAGE RETURN
* LINE FEED (CRLF), M-0004 LINE FEED (LF) and M-0005 CARRIAGE RETURN (CR).
*
* In micromark, the actual character U+000A LINE FEED (LF) and U+000D CARRIAGE
* RETURN (CR) are replaced by these virtual characters depending on whether
* they occurred together.
*
* @param {Code} code
* Code.
* @returns {boolean}
* Whether it matches.
*/
function markdownLineEnding(code) {
return code !== null && code < -2
}
/**
* Check whether a character code is a markdown line ending (see
* `markdownLineEnding`) or markdown space (see `markdownSpace`).
*
* @param {Code} code
* Code.
* @returns {boolean}
* Whether it matches.
*/
function markdownLineEndingOrSpace(code) {
return code !== null && (code < 0 || code === 32)
}
/**
* Check whether a character code is a markdown space.
*
* A **markdown space** is the concrete character U+0020 SPACE (SP) and the
* virtual characters M-0001 VIRTUAL SPACE (VS) and M-0002 HORIZONTAL TAB (HT).
*
* In micromark, the actual character U+0009 CHARACTER TABULATION (HT) is
* replaced by one M-0002 HORIZONTAL TAB (HT) and between 0 and 3 M-0001 VIRTUAL
* SPACE (VS) characters, depending on the column at which the tab occurred.
*
* @param {Code} code
* Code.
* @returns {boolean}
* Whether it matches.
*/
function markdownSpace(code) {
return code === -2 || code === -1 || code === 32
}
// Size note: removing ASCII from the regex and using `asciiPunctuation` here
// In fact adds to the bundle size.
/**
* Check whether the character code represents Unicode punctuation.
*
* A **Unicode punctuation** is a character in the Unicode `Pc` (Punctuation,
* Connector), `Pd` (Punctuation, Dash), `Pe` (Punctuation, Close), `Pf`
* (Punctuation, Final quote), `Pi` (Punctuation, Initial quote), `Po`
* (Punctuation, Other), or `Ps` (Punctuation, Open) categories, or an ASCII
* punctuation (see `asciiPunctuation`).
*
* See:
* **\[UNICODE]**:
* [The Unicode Standard](https://www.unicode.org/versions/).
* Unicode Consortium.
*
* @param code
* Code.
* @returns
* Whether it matches.
*/
const unicodePunctuation = regexCheck(unicodePunctuationRegex)
/**
* Check whether the character code represents Unicode whitespace.
*
* Note that this does handle micromark specific markdown whitespace characters.
* See `markdownLineEndingOrSpace` to check that.
*
* A **Unicode whitespace** is a character in the Unicode `Zs` (Separator,
* Space) category, or U+0009 CHARACTER TABULATION (HT), U+000A LINE FEED (LF),
* U+000C (FF), or U+000D CARRIAGE RETURN (CR) (**\[UNICODE]**).
*
* See:
* **\[UNICODE]**:
* [The Unicode Standard](https://www.unicode.org/versions/).
* Unicode Consortium.
*
* @param code
* Code.
* @returns
* Whether it matches.
*/
const unicodeWhitespace = regexCheck(/\s/)
/**
* Create a code check from a regex.
*
* @param {RegExp} regex
* @returns {(code: Code) => boolean}
*/
function regexCheck(regex) {
return check
/**
* Check whether a code matches the bound regex.
*
* @param {Code} code
* Character code.
* @returns {boolean}
* Whether the character code matches the bound regex.
*/
function check(code) {
return code !== null && regex.test(String.fromCharCode(code))
}
}
;// CONCATENATED MODULE: ../node_modules/micromark-factory-space/index.js
/**
* @typedef {import('micromark-util-types').Effects} Effects
* @typedef {import('micromark-util-types').State} State
* @typedef {import('micromark-util-types').TokenType} TokenType
*/
// To do: implement `spaceOrTab`, `spaceOrTabMinMax`, `spaceOrTabWithOptions`.
/**
* Parse spaces and tabs.
*
* There is no `nok` parameter:
*
* * spaces in markdown are often optional, in which case this factory can be
* used and `ok` will be switched to whether spaces were found or not
* * one line ending or space can be detected with `markdownSpace(code)` right
* before using `factorySpace`
*
* ###### Examples
*
* Where `␉` represents a tab (plus how much it expands) and `␠` represents a
* single space.
*
* ```markdown
* ␉
* ␠␠␠␠
* ␉␠
* ```
*
* @param {Effects} effects
* Context.
* @param {State} ok
* State switched to when successful.
* @param {TokenType} type
* Type (`' \t'`).
* @param {number | undefined} [max=Infinity]
* Max (exclusive).
* @returns
* Start state.
*/
function factorySpace(effects, ok, type, max) {
const limit = max ? max - 1 : Number.POSITIVE_INFINITY
let size = 0
return start
/** @type {State} */
function start(code) {
if (markdownSpace(code)) {
effects.enter(type)
return prefix(code)
}
return ok(code)
}
/** @type {State} */
function prefix(code) {
if (markdownSpace(code) && size++ < limit) {
effects.consume(code)
return prefix
}
effects.exit(type)
return ok(code)
}
}
;// CONCATENATED MODULE: ../node_modules/micromark/lib/initialize/content.js
/**
* @typedef {import('micromark-util-types').InitialConstruct} InitialConstruct
* @typedef {import('micromark-util-types').Initializer} Initializer
* @typedef {import('micromark-util-types').State} State
* @typedef {import('micromark-util-types').Token} Token
* @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext
*/
/** @type {InitialConstruct} */
const content = {
tokenize: initializeContent
}
/**
* @this {TokenizeContext}
* @type {Initializer}
*/
function initializeContent(effects) {
const contentStart = effects.attempt(
this.parser.constructs.contentInitial,
afterContentStartConstruct,
paragraphInitial
)
/** @type {Token} */
let previous
return contentStart
/** @type {State} */
function afterContentStartConstruct(code) {
if (code === null) {
effects.consume(code)
return
}
effects.enter('lineEnding')
effects.consume(code)
effects.exit('lineEnding')
return factorySpace(effects, contentStart, 'linePrefix')
}
/** @type {State} */
function paragraphInitial(code) {
effects.enter('paragraph')
return lineStart(code)
}
/** @type {State} */
function lineStart(code) {
const token = effects.enter('chunkText', {
contentType: 'text',
previous
})
if (previous) {
previous.next = token
}
previous = token
return data(code)
}
/** @type {State} */
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
}
// Data.
effects.consume(code)
return data
}
}
;// CONCATENATED MODULE: ../node_modules/micromark/lib/initialize/document.js
/**
* @typedef {import('micromark-util-types').Construct} Construct
* @typedef {import('micromark-util-types').ContainerState} ContainerState
* @typedef {import('micromark-util-types').InitialConstruct} InitialConstruct
* @typedef {import('micromark-util-types').Initializer} Initializer
* @typedef {import('micromark-util-types').Point} Point
* @typedef {import('micromark-util-types').State} State
* @typedef {import('micromark-util-types').Token} Token
* @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext
* @typedef {import('micromark-util-types').Tokenizer} Tokenizer
*/
/**
* @typedef {[Construct, ContainerState]} StackItem
*/
/** @type {InitialConstruct} */
const document_document = {
tokenize: initializeDocument
}
/** @type {Construct} */
const containerConstruct = {
tokenize: tokenizeContainer
}
/**
* @this {TokenizeContext}
* @type {Initializer}
*/
function initializeDocument(effects) {
const self = this
/** @type {Array<StackItem>} */
const stack = []
let continued = 0
/** @type {TokenizeContext | undefined} */
let childFlow
/** @type {Token | undefined} */
let childToken
/** @type {number} */
let lineStartOffset
return start
/** @type {State} */
function start(code) {
// First we iterate through the open blocks, starting with the root
// document, and descending through last children down to the last open
// block.
// Each block imposes a condition that the line must satisfy if the block is
// to remain open.
// For example, a block quote requires a `>` character.
// A paragraph requires a non-blank line.
// In this phase we may match all or just some of the open blocks.
// But we cannot close unmatched blocks yet, because we may have a lazy
// continuation line.
if (continued < stack.length) {
const item = stack[continued]
self.containerState = item[1]
return effects.attempt(
item[0].continuation,
documentContinue,
checkNewContainers
)(code)
}
// Done.
return checkNewContainers(code)
}
/** @type {State} */
function documentContinue(code) {
continued++
// Note: this field is called `_closeFlow` but it also closes containers.
// Perhaps a good idea to rename it but it’s already used in the wild by
// extensions.
if (self.containerState._closeFlow) {
self.containerState._closeFlow = undefined
if (childFlow) {
closeFlow()
}
// Note: this algorithm for moving events around is similar to the
// algorithm when dealing with lazy lines in `writeToChild`.
const indexBeforeExits = self.events.length
let indexBeforeFlow = indexBeforeExits
/** @type {Point | undefined} */
let point
// Find the flow chunk.
while (indexBeforeFlow--) {
if (
self.events[indexBeforeFlow][0] === 'exit' &&
self.events[indexBeforeFlow][1].type === 'chunkFlow'
) {
point = self.events[indexBeforeFlow][1].end
break
}
}
exitContainers(continued)
// Fix positions.
let index = indexBeforeExits
while (index < self.events.length) {
self.events[index][1].end = Object.assign({}, point)
index++
}
// Inject the exits earlier (they’re still also at the end).
splice(
self.events,
indexBeforeFlow + 1,
0,
self.events.slice(indexBeforeExits)
)
// Discard the duplicate exits.
self.events.length = index
return checkNewContainers(code)
}
return start(code)
}
/** @type {State} */
function checkNewContainers(code) {
// Next, after consuming the continuation markers for existing blocks, we
// look for new block starts (e.g. `>` for a block quote).
// If we encounter a new block start, we close any blocks unmatched in
// step 1 before creating the new block as a child of the last matched
// block.
if (continued === stack.length) {
// No need to `check` whether there’s a container, of `exitContainers`
// would be moot.
// We can instead immediately `attempt` to parse one.
if (!childFlow) {
return documentContinued(code)
}
// If we have concrete content, such as block HTML or fenced code,
// we can’t have containers “pierce” into them, so we can immediately
// start.
if (childFlow.currentConstruct && childFlow.currentConstruct.concrete) {
return flowStart(code)
}
// If we do have flow, it could still be a blank line,
// but we’d be interrupting it w/ a new container if there’s a current
// construct.
// To do: next major: remove `_gfmTableDynamicInterruptHack` (no longer
// needed in micromark-extension-gfm-table@1.0.6).
self.interrupt = Boolean(
childFlow.currentConstruct && !childFlow._gfmTableDynamicInterruptHack
)
}
// Check if there is a new container.
self.containerState = {}
return effects.check(
containerConstruct,
thereIsANewContainer,
thereIsNoNewContainer
)(code)
}
/** @type {State} */
function thereIsANewContainer(code) {
if (childFlow) closeFlow()
exitContainers(continued)
return documentContinued(code)
}
/** @type {State} */
function thereIsNoNewContainer(code) {
self.parser.lazy[self.now().line] = continued !== stack.length
lineStartOffset = self.now().offset
return flowStart(code)
}
/** @type {State} */
function documentContinued(code) {
// Try new containers.
self.containerState = {}
return effects.attempt(
containerConstruct,
containerContinue,
flowStart
)(code)
}
/** @type {State} */
function containerContinue(code) {
continued++
stack.push([self.currentConstruct, self.containerState])
// Try another.
return documentContinued(code)
}
/** @type {State} */
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)
}
/** @type {State} */
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'))
// Get ready for the next line.
continued = 0
self.interrupt = undefined
return start
}
effects.consume(code)
return flowContinue
}
/**
* @param {Token} token
* @param {boolean | undefined} [eof]
* @returns {void}
*/
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)
// Alright, so we just added a lazy line:
//
// ```markdown
// > a
// b.
//
// Or:
//
// > ~~~c
// d
//
// Or:
//
// > | e |
// f
// ```
//
// The construct in the second example (fenced code) does not accept lazy
// lines, so it marked itself as done at the end of its first line, and
// then the content construct parses `d`.
// Most constructs in markdown match on the first line: if the first line
// forms a construct, a non-lazy line can’t “unmake” it.
//
// The construct in the third example is potentially a GFM table, and
// those are *weird*.
// It *could* be a table, from the first line, if the following line
// matches a condition.
// In this case, that second line is lazy, which “unmakes” the first line
// and turns the whole into one content block.
//
// We’ve now parsed the non-lazy and the lazy line, and can figure out
// whether the lazy line started a new flow block.
// If it did, we exit the current containers between the two flow blocks.
if (self.parser.lazy[token.start.line]) {
let index = childFlow.events.length
while (index--) {
if (
// The token starts before the line ending…
childFlow.events[index][1].start.offset < lineStartOffset &&
// …and either is not ended yet…
(!childFlow.events[index][1].end ||
// …or ends after it.
childFlow.events[index][1].end.offset > lineStartOffset)
) {
// Exit: there’s still something open, which means it’s a lazy line
// part of something.
return
}
}
// Note: this algorithm for moving events around is similar to the
// algorithm when closing flow in `documentContinue`.
const indexBeforeExits = self.events.length
let indexBeforeFlow = indexBeforeExits
/** @type {boolean | undefined} */
let seen
/** @type {Point | undefined} */
let point
// Find the previous chunk (the one before the lazy line).
while (indexBeforeFlow--) {
if (
self.events[indexBeforeFlow][0] === 'exit' &&
self.events[indexBeforeFlow][1].type === 'chunkFlow'
) {
if (seen) {
point = self.events[indexBeforeFlow][1].end
break
}
seen = true
}
}
exitContainers(continued)
// Fix positions.
index = indexBeforeExits
while (index < self.events.length) {
self.events[index][1].end = Object.assign({}, point)
index++
}
// Inject the exits earlier (they’re still also at the end).
splice(
self.events,
indexBeforeFlow + 1,
0,
self.events.slice(indexBeforeExits)
)
// Discard the duplicate exits.
self.events.length = index
}
}
/**
* @param {number} size
* @returns {void}
*/
function exitContainers(size) {
let index = stack.length
// Exit open containers.
while (index-- > size) {
const entry = stack[index]
self.containerState = entry[1]
entry[0].exit.call(self, effects)
}
stack.length = size
}
function closeFlow() {
childFlow.write([null])
childToken = undefined
childFlow = undefined
self.containerState._closeFlow = undefined
}
}
/**
* @this {TokenizeContext}
* @type {Tokenizer}
*/
function tokenizeContainer(effects, ok, nok) {
// Always populated by defaults.
return factorySpace(
effects,
effects.attempt(this.parser.constructs.document, ok, nok),
'linePrefix',
this.parser.constructs.disable.null.includes('codeIndented') ? undefined : 4
)
}
;// CONCATENATED MODULE: ../node_modules/micromark-core-commonmark/lib/blank-line.js
/**
* @typedef {import('micromark-util-types').Construct} Construct
* @typedef {import('micromark-util-types').State} State
* @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext
* @typedef {import('micromark-util-types').Tokenizer} Tokenizer
*/
/** @type {Construct} */
const blankLine = {
tokenize: tokenizeBlankLine,
partial: true
}
/**
* @this {TokenizeContext}
* @type {Tokenizer}
*/
function tokenizeBlankLine(effects, ok, nok) {
return start
/**
* Start of blank line.
*
* > 👉 **Note**: `␠` represents a space character.
*
* ```markdown
* > | ␠␠␊
* ^
* > | ␊
* ^
* ```
*
* @type {State}
*/
function start(code) {
return markdownSpace(code)
? factorySpace(effects, after, 'linePrefix')(code)
: after(code)
}
/**
* At eof/eol, after optional whitespace.
*
* > 👉 **Note**: `␠` represents a space character.
*
* ```markdown
* > | ␠␠␊
* ^
* > | ␊
* ^
* ```
*
* @type {State}
*/
function after(code) {
return code === null || markdownLineEnding(code) ? ok(code) : nok(code)
}
}
;// CONCATENATED MODULE: ../node_modules/micromark-util-subtokenize/index.js
/**
* @typedef {import('micromark-util-types').Chunk} Chunk
* @typedef {import('micromark-util-types').Event} Event
* @typedef {import('micromark-util-types').Token} Token
*/
/**
* Tokenize subcontent.
*
* @param {Array<Event>} events
* List of events.
* @returns {boolean}
* Whether subtokens were found.
*/
function subtokenize(events) {
/** @type {Record<string, number>} */
const jumps = {}
let index = -1
/** @type {Event} */
let event
/** @type {number | undefined} */
let lineIndex
/** @type {number} */
let otherIndex
/** @type {Event} */
let otherEvent
/** @type {Array<Event>} */
let parameters
/** @type {Array<Event>} */
let subevents
/** @type {boolean | undefined} */
let more
while (++index < events.length) {
while (index in jumps) {
index = jumps[index]
}
event = events[index]
// Add a hook for the GFM tasklist extension, which needs to know if text
// is in the first content of a list item.
if (
index &&
event[1].type === 'chunkFlow' &&
events[index - 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++
}
}
}
}
// Enter.
if (event[0] === 'enter') {
if (event[1].contentType) {
Object.assign(jumps, subcontent(events, index))
index = jumps[index]
more = true
}
}
// Exit.
else if (event[1]._container) {
otherIndex = index
lineIndex = undefined
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) {
// Fix position.
event[1].end = Object.assign({}, events[lineIndex][1].start)
// Switch container exit w/ line endings.
parameters = events.slice(lineIndex, index)
parameters.unshift(event)
splice(events, lineIndex, index - lineIndex + 1, parameters)
}
}
}
return !more
}
/**
* Tokenize embedded tokens.
*
* @param {Array<Event>} events
* @param {number} eventIndex
* @returns {Record<string, number>}
*/
function subcontent(events, eventIndex) {
const token = events[eventIndex][1]
const context = events[eventIndex][2]
let startPosition = eventIndex - 1
/** @type {Array<number>} */
const startPositions = []
const tokenizer =
token._tokenizer || context.parser[token.contentType](token.start)
const childEvents = tokenizer.events
/** @type {Array<[number, number]>} */
const jumps = []
/** @type {Record<string, number>} */
const gaps = {}
/** @type {Array<Chunk>} */
let stream
/** @type {Token | undefined} */
let previous
let index = -1
/** @type {Token | undefined} */
let current = token
let adjust = 0
let start = 0
const breaks = [start]
// Loop forward through the linked tokens to pass them in order to the
// subtokenizer.
while (current) {
// Find the position of the event for this token.
while (events[++startPosition][1] !== current) {
// Empty.
}
startPositions.push(startPosition)
if (!current._tokenizer) {
stream = context.sliceStream(current)
if (!current.next) {
stream.push(null)
}
if (previous) {
tokenizer.defineSkip(current.start)
}
if (current._isInFirstContentOfListItem) {
tokenizer._gfmTasklistFirstContentOfListItem = true
}
tokenizer.write(stream)
if (current._isInFirstContentOfListItem) {
tokenizer._gfmTasklistFirstContentOfListItem = undefined
}
}
// Unravel the next token.
previous = current
current = current.next
}
// Now, loop back through all events (and linked tokens), to figure out which
// parts belong where.
current = token
while (++index < childEvents.length) {
if (
// Find a void token that includes a break.
childEvents[index][0] === 'exit' &&
childEvents[index - 1][0] === 'enter' &&
childEvents[index][1].type === childEvents[index - 1][1].type &&
childEvents[index][1].start.line !== childEvents[index][1].end.line
) {
start = index + 1
breaks.push(start)
// Help GC.
current._tokenizer = undefined
current.previous = undefined
current = current.next
}
}
// Help GC.
tokenizer.events = []
// If there’s one more token (which is the cases for lines that end in an
// EOF), that’s perfect: the last point we found starts it.
// If there isn’t then make sure any remaining content is added to it.
if (current) {
// Help GC.
current._tokenizer = undefined
current.previous = undefined
} else {
breaks.pop()
}
// Now splice the events from the subtokenizer into the current events,
// moving back to front so that splice indices aren’t affected.
index = breaks.length
while (index--) {
const slice = childEvents.slice(breaks[index], breaks[index + 1])
const start = startPositions.pop()
jumps.unshift([start, start + slice.length - 1])
splice(events, start, 2, slice)
}
index = -1
while (++index < jumps.length) {
gaps[adjust + jumps[index][0]] = adjust + jumps[index][1]
adjust += jumps[index][1] - jumps[index][0] - 1
}
return gaps
}
;// CONCATENATED MODULE: ../node_modules/micromark-core-commonmark/lib/content.js
/**
* @typedef {import('micromark-util-types').Construct} Construct
* @typedef {import('micromark-util-types').Resolver} Resolver
* @typedef {import('micromark-util-types').State} State
* @typedef {import('micromark-util-types').Token} Token
* @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext
* @typedef {import('micromark-util-types').Tokenizer} Tokenizer
*/
/**
* No name because it must not be turned off.
* @type {Construct}
*/
const content_content = {
tokenize: tokenizeContent,
resolve: resolveContent
}
/** @type {Construct} */
const continuationConstruct = {
tokenize: tokenizeContinuation,
partial: true
}
/**
* Content is transparent: it’s parsed right now. That way, definitions are also
* parsed right now: before text in paragraphs (specifically, media) are parsed.
*
* @type {Resolver}
*/
function resolveContent(events) {
subtokenize(events)
return events
}
/**
* @this {TokenizeContext}
* @type {Tokenizer}
*/
function tokenizeContent(effects, ok) {
/** @type {Token | undefined} */
let previous
return chunkStart
/**
* Before a content chunk.
*
* ```markdown
* > | abc
* ^
* ```
*
* @type {State}
*/
function chunkStart(code) {
effects.enter('content')
previous = effects.enter('chunkContent', {
contentType: 'content'
})
return chunkInside(code)
}
/**
* In a content chunk.
*
* ```markdown
* > | abc
* ^^^
* ```
*
* @type {State}
*/
function chunkInside(code) {
if (code === null) {
return contentEnd(code)
}
// To do: in `markdown-rs`, each line is parsed on its own, and everything
// is stitched together resolving.
if (markdownLineEnding(code)) {
return effects.check(
continuationConstruct,
contentContinue,
contentEnd
)(code)
}
// Data.
effects.consume(code)
return chunkInside
}
/**
*
*
* @type {State}
*/
function contentEnd(code) {
effects.exit('chunkContent')
effects.exit('content')
return ok(code)
}
/**
*
*
* @type {State}
*/
function contentContinue(code) {
effects.consume(code)
effects.exit('chunkContent')
previous.next = effects.enter('chunkContent', {
contentType: 'content',
previous
})
previous = previous.next
return chunkInside
}
}
/**
* @this {TokenizeContext}
* @type {Tokenizer}
*/
function tokenizeContinuation(effects, ok, nok) {
const self = this
return startLookahead
/**
*
*
* @type {State}
*/
function startLookahead(code) {
effects.exit('chunkContent')
effects.enter('lineEnding')
effects.consume(code)
effects.exit('lineEnding')
return factorySpace(effects, prefixed, 'linePrefix')
}
/**
*
*
* @type {State}
*/
function prefixed(code) {
if (code === null || markdownLineEnding(code)) {
return nok(code)
}
// Always populated by defaults.
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)
}
}
;// CONCATENATED MODULE: ../node_modules/micromark/lib/initialize/flow.js
/**
* @typedef {import('micromark-util-types').InitialConstruct} InitialConstruct
* @typedef {import('micromark-util-types').Initializer} Initializer
* @typedef {import('micromark-util-types').State} State
* @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext
*/
/** @type {InitialConstruct} */
const flow = {
tokenize: initializeFlow
}
/**
* @this {TokenizeContext}
* @type {Initializer}
*/
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_content, afterConstruct)
),
'linePrefix'
)
)
)
return initial
/** @type {State} */
function atBlankEnding(code) {
if (code === null) {
effects.consume(code)
return
}
effects.enter('lineEndingBlank')
effects.consume(code)
effects.exit('lineEndingBlank')
self.currentConstruct = undefined
return initial
}
/** @type {State} */
function afterConstruct(code) {
if (code === null) {
effects.consume(code)
return
}
effects.enter('lineEnding')
effects.consume(code)
effects.exit('lineEnding')
self.currentConstruct = undefined
return initial
}
}
;// CONCATENATED MODULE: ../node_modules/micromark/lib/initialize/text.js
/**
* @typedef {import('micromark-util-types').Code} Code
* @typedef {import('micromark-util-types').InitialConstruct} InitialConstruct
* @typedef {import('micromark-util-types').Initializer} Initializer
* @typedef {import('micromark-util-types').Resolver} Resolver
* @typedef {import('micromark-util-types').State} State
* @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext
*/
const resolver = {
resolveAll: createResolver()
}
const string = initializeFactory('string')
const text_text = initializeFactory('text')
/**
* @param {'string' | 'text'} field
* @returns {InitialConstruct}
*/
function initializeFactory(field) {
return {
tokenize: initializeText,
resolveAll: createResolver(
field === 'text' ? resolveAllLineSuffixes : undefined
)
}
/**
* @this {TokenizeContext}
* @type {Initializer}
*/
function initializeText(effects) {
const self = this
const constructs = this.parser.constructs[field]
const text = effects.attempt(constructs, start, notText)
return start
/** @type {State} */
function start(code) {
return atBreak(code) ? text(code) : notText(code)
}
/** @type {State} */
function notText(code) {
if (code === null) {
effects.consume(code)
return
}
effects.enter('data')
effects.consume(code)
return data
}
/** @type {State} */
function data(code) {
if (atBreak(code)) {
effects.exit('data')
return text(code)
}
// Data.
effects.consume(code)
return data
}
/**
* @param {Code} code
* @returns {boolean}
*/
function atBreak(code) {
if (code === null) {
return true
}
const list = constructs[code]
let index = -1
if (list) {
// Always populated by defaults.
while (++index < list.length) {
const item = list[index]
if (!item.previous || item.previous.call(self, self.previous)) {
return true
}
}
}
return false
}
}
}
/**
* @param {Resolver | undefined} [extraResolver]
* @returns {Resolver}
*/
function createResolver(extraResolver) {
return resolveAllText
/** @type {Resolver} */
function resolveAllText(events, context) {
let index = -1
/** @type {number | undefined} */
let enter
// A rather boring computation (to merge adjacent `data` events) which
// improves mm performance by 29%.
while (++index <= events.length) {
if (enter === undefined) {
if (events[index] && events[index][1].type === 'data') {
enter = index
index++
}
} else if (!events[index] || events[index][1].type !== 'data') {
// Don’t do anything if there is one data token.
if (index !== enter + 2) {
events[enter][1].end = events[index - 1][1].end
events.splice(enter + 2, index - enter - 2)
index = enter + 2
}
enter = undefined
}
}
return extraResolver ? extraResolver(events, context) : events
}
}
/**
* A rather ugly set of instructions which again looks at chunks in the input
* stream.
* The reason to do this here is that it is *much* faster to parse in reverse.
* And that we can’t hook into `null` to split the line suffix before an EOF.
* To do: figure out if we can make this into a clean utility, or even in core.
* As it will be useful for GFMs literal autolink extension (and maybe even
* tables?)
*
* @type {Resolver}
*/
function resolveAllLineSuffixes(events, context) {
let eventIndex = 0 // Skip first.
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 index = chunks.length
let bufferIndex = -1
let size = 0
/** @type {boolean | undefined} */
let tabs
while (index--) {
const chunk = chunks[index]
if (typeof chunk === 'string') {
bufferIndex = chunk.length
while (chunk.charCodeAt(bufferIndex - 1) === 32) {
size++
bufferIndex--
}
if (bufferIndex) break
bufferIndex = -1
}
// Number
else if (chunk === -2) {
tabs = true
size++
} else if (chunk === -1) {
// Empty
} else {
// Replacement character, exit.
index++
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 + index,
_bufferIndex: index
? 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
}
;// CONCATENATED MODULE: ../node_modules/micromark-util-resolve-all/index.js
/**
* @typedef {import('micromark-util-types').Event} Event
* @typedef {import('micromark-util-types').Resolver} Resolver
* @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext
*/
/**
* Call all `resolveAll`s.
*
* @param {Array<{resolveAll?: Resolver | undefined}>} constructs
* List of constructs, optionally with `resolveAll`s.
* @param {Array<Event>} events
* List of events.
* @param {TokenizeContext} context
* Context used by `tokenize`.
* @returns {Array<Event>}
* Changed events.
*/
function resolveAll(constructs, events, context) {
/** @type {Array<Resolver>} */
const called = []
let index = -1
while (++index < constructs.length) {
const resolve = constructs[index].resolveAll
if (resolve && !called.includes(resolve)) {
events = resolve(events, context)
called.push(resolve)
}
}
return events
}
;// CONCATENATED MODULE: ../node_modules/micromark/lib/create-tokenizer.js
/**
* @typedef {import('micromark-util-types').Chunk} Chunk
* @typedef {import('micromark-util-types').Code} Code
* @typedef {import('micromark-util-types').Construct} Construct
* @typedef {import('micromark-util-types').ConstructRecord} ConstructRecord
* @typedef {import('micromark-util-types').Effects} Effects
* @typedef {import('micromark-util-types').InitialConstruct} InitialConstruct
* @typedef {import('micromark-util-types').ParseContext} ParseContext
* @typedef {import('micromark-util-types').Point} Point
* @typedef {import('micromark-util-types').State} State
* @typedef {import('micromark-util-types').Token} Token
* @typedef {import('micromark-util-types').TokenType} TokenType
* @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext
*/
/**
* @callback Restore
* @returns {void}
*
* @typedef Info
* @property {Restore} restore
* @property {number} from
*
* @callback ReturnHandle
* Handle a successful run.
* @param {Construct} construct
* @param {Info} info
* @returns {void}
*/
/**
* Create a tokenizer.
* Tokenizers deal with one type of data (e.g., containers, flow, text).
* The parser is the object dealing with it all.
* `initialize` works like other constructs, except that only its `tokenize`
* function is used, in which case it doesn’t receive an `ok` or `nok`.
* `from` can be given to set the point before the first character, although
* when further lines are indented, they must be set with `defineSkip`.
*
* @param {ParseContext} parser
* @param {InitialConstruct} initialize
* @param {Omit<Point, '_bufferIndex' | '_index'> | undefined} [from]
* @returns {TokenizeContext}
*/
function createTokenizer(parser, initialize, from) {
/** @type {Point} */
let point = Object.assign(
from
? Object.assign({}, from)
: {
line: 1,
column: 1,
offset: 0
},
{
_index: 0,
_bufferIndex: -1
}
)
/** @type {Record<string, number>} */
const columnStart = {}
/** @type {Array<Construct>} */
const resolveAllConstructs = []
/** @type {Array<Chunk>} */
let chunks = []
/** @type {Array<Token>} */
let stack = []
/** @type {boolean | undefined} */
let consumed = true
/**
* Tools used for tokenizing.
*
* @type {Effects}
*/
const effects = {
consume,
enter,
exit,
attempt: constructFactory(onsuccessfulconstruct),
check: constructFactory(onsuccessfulcheck),
interrupt: constructFactory(onsuccessfulcheck, {
interrupt: true
})
}
/**
* State and tools for resolving and serializing.
*
* @type {TokenizeContext}
*/
const context = {
previous: null,
code: null,
containerState: {},
events: [],
parser,
sliceStream,
sliceSerialize,
now,
defineSkip,
write
}
/**
* The state function.
*
* @type {State | void}
*/
let state = initialize.tokenize.call(context, effects)
/**
* Track which character we expect to be consumed, to catch bugs.
*
* @type {Code}
*/
let expectedCode
if (initialize.resolveAll) {
resolveAllConstructs.push(initialize)
}
return context
/** @type {TokenizeContext['write']} */
function write(slice) {
chunks = push(chunks, slice)
main()
// Exit if we’re not done, resolve might change stuff.
if (chunks[chunks.length - 1] !== null) {
return []
}
addResult(initialize, 0)
// Otherwise, resolve, and exit.
context.events = resolveAll(resolveAllConstructs, context.events, context)
return context.events
}
//
// Tools.
//
/** @type {TokenizeContext['sliceSerialize']} */
function sliceSerialize(token, expandTabs) {
return serializeChunks(sliceStream(token), expandTabs)
}
/** @type {TokenizeContext['sliceStream']} */
function sliceStream(token) {
return sliceChunks(chunks, token)
}
/** @type {TokenizeContext['now']} */
function now() {
// This is a hot path, so we clone manually instead of `Object.assign({}, point)`
const {line, column, offset, _index, _bufferIndex} = point
return {
line,
column,
offset,
_index,
_bufferIndex
}
}
/** @type {TokenizeContext['defineSkip']} */
function defineSkip(value) {
columnStart[value.line] = value.column
accountForPotentialSkip()
}
//
// State management.
//
/**
* Main loop (note that `_index` and `_bufferIndex` in `point` are modified by
* `consume`).
* Here is where we walk through the chunks, which either include strings of
* several characters, or numerical character codes.
* The reason to do this in a loop instead of a call is so the stack can
* drain.
*
* @returns {void}
*/
function main() {
/** @type {number} */
let chunkIndex
while (point._index < chunks.length) {
const chunk = chunks[point._index]
// If we’re in a buffer chunk, loop through it.
if (typeof chunk === 'string') {
chunkIndex = point._index
if (point._bufferIndex < 0) {
point._bufferIndex = 0
}
while (
point._index === chunkIndex &&
point._bufferIndex < chunk.length
) {
go(chunk.charCodeAt(point._bufferIndex))
}
} else {
go(chunk)
}
}
}
/**
* Deal with one code.
*
* @param {Code} code
* @returns {void}
*/
function go(code) {
consumed = undefined
expectedCode = code
state = state(code)
}
/** @type {Effects['consume']} */
function consume(code) {
if (markdownLineEnding(code)) {
point.line++
point.column = 1
point.offset += code === -3 ? 2 : 1
accountForPotentialSkip()
} else if (code !== -1) {
point.column++
point.offset++
}
// Not in a string chunk.
if (point._bufferIndex < 0) {
point._index++
} else {
point._bufferIndex++
// At end of string chunk.
// @ts-expect-error Points w/ non-negative `_bufferIndex` reference
// strings.
if (point._bufferIndex === chunks[point._index].length) {
point._bufferIndex = -1
point._index++
}
}
// Expose the previous character.
context.previous = code
// Mark as consumed.
consumed = true
}
/** @type {Effects['enter']} */
function enter(type, fields) {
/** @type {Token} */
// @ts-expect-error Patch instead of assign required fields to help GC.
const token = fields || {}
token.type = type
token.start = now()
context.events.push(['enter', token, context])
stack.push(token)
return token
}
/** @type {Effects['exit']} */
function exit(type) {
const token = stack.pop()
token.end = now()
context.events.push(['exit', token, context])
return token
}
/**
* Use results.
*
* @type {ReturnHandle}
*/
function onsuccessfulconstruct(construct, info) {
addResult(construct, info.from)
}
/**
* Discard results.
*
* @type {ReturnHandle}
*/
function onsuccessfulcheck(_, info) {
info.restore()
}
/**
* Factory to attempt/check/interrupt.
*
* @param {ReturnHandle} onreturn
* @param {{interrupt?: boolean | undefined} | undefined} [fields]
*/
function constructFactory(onreturn, fields) {
return hook
/**
* Handle either an object mapping codes to constructs, a list of
* constructs, or a single construct.
*
* @param {Array<Construct> | Construct | ConstructRecord} constructs
* @param {State} returnState
* @param {State | undefined} [bogusState]
* @returns {State}
*/
function hook(constructs, returnState, bogusState) {
/** @type {Array<Construct>} */
let listOfConstructs
/** @type {number} */
let constructIndex
/** @type {Construct} */
let currentConstruct
/** @type {Info} */
let info
return Array.isArray(constructs) /* c8 ignore next 1 */
? handleListOfConstructs(constructs)
: 'tokenize' in constructs
? // @ts-expect-error Looks like a construct.
handleListOfConstructs([constructs])
: handleMapOfConstructs(constructs)
/**
* Handle a list of construct.
*
* @param {ConstructRecord} map
* @returns {State}
*/
function handleMapOfConstructs(map) {
return start
/** @type {State} */
function start(code) {
const def = code !== null && map[code]
const all = code !== null && map.null
const list = [
// To do: add more extension tests.
/* c8 ignore next 2 */
...(Array.isArray(def) ? def : def ? [def] : []),
...(Array.isArray(all) ? all : all ? [all] : [])
]
return handleListOfConstructs(list)(code)
}
}
/**
* Handle a list of construct.
*
* @param {Array<Construct>} list
* @returns {State}
*/
function handleListOfConstructs(list) {
listOfConstructs = list
constructIndex = 0
if (list.length === 0) {
return bogusState
}
return handleConstruct(list[constructIndex])
}
/**
* Handle a single construct.
*
* @param {Construct} construct
* @returns {State}
*/
function handleConstruct(construct) {
return start
/** @type {State} */
function start(code) {
// To do: not needed to store if there is no bogus state, probably?
// Currently doesn’t work because `inspect` in document does a check
// w/o a bogus, which doesn’t make sense. But it does seem to help perf
// by not storing.
info = store()
currentConstruct = construct
if (!construct.partial) {
context.currentConstruct = construct
}
// Always populated by defaults.
if (
construct.name &&
context.parser.constructs.disable.null.includes(construct.name)
) {
return nok(code)
}
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)
}
}
/** @type {State} */
function ok(code) {
consumed = true
onreturn(currentConstruct, info)
return returnState
}
/** @type {State} */
function nok(code) {
consumed = true
info.restore()
if (++constructIndex < listOfConstructs.length) {
return handleConstruct(listOfConstructs[constructIndex])
}
return bogusState
}
}
}
/**
* @param {Construct} construct
* @param {number} from
* @returns {void}
*/
function addResult(construct, from) {
if (construct.resolveAll && !resolveAllConstructs.includes(construct)) {
resolveAllConstructs.push(construct)
}
if (construct.resolve) {
splice(
context.events,
from,
context.events.length - from,
construct.resolve(context.events.slice(from), context)
)
}
if (construct.resolveTo) {
context.events = construct.resolveTo(context.events, context)
}
}
/**
* Store state.
*
* @returns {Info}
*/
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
}
/**
* Restore state.
*
* @returns {void}
*/
function restore() {
point = startPoint
context.previous = startPrevious
context.currentConstruct = startCurrentConstruct
context.events.length = startEventsIndex
stack = startStack
accountForPotentialSkip()
}
}
/**
* Move the current point a bit forward in the line when it’s on a column
* skip.
*
* @returns {void}
*/
function accountForPotentialSkip() {
if (point.line in columnStart && point.column < 2) {
point.column = columnStart[point.line]
point.offset += columnStart[point.line] - 1
}
}
}
/**
* Get the chunks from a slice of chunks in the range of a token.
*
* @param {Array<Chunk>} chunks
* @param {Pick<Token, 'end' | 'start'>} token
* @returns {Array<Chunk>}
*/
function sliceChunks(chunks, token) {
const startIndex = token.start._index
const startBufferIndex = token.start._bufferIndex
const endIndex = token.end._index
const endBufferIndex = token.end._bufferIndex
/** @type {Array<Chunk>} */
let view
if (startIndex === endIndex) {
// @ts-expect-error `_bufferIndex` is used on string chunks.
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) {
// @ts-expect-error `_bufferIndex` is used on string chunks.
view.push(chunks[endIndex].slice(0, endBufferIndex))
}
}
return view
}
/**
* Get the string value of a slice of chunks.
*
* @param {Array<Chunk>} chunks
* @param {boolean | undefined} [expandTabs=false]
* @returns {string}
*/
function serializeChunks(chunks, expandTabs) {
let index = -1
/** @type {Array<string>} */
const result = []
/** @type {boolean | undefined} */
let atTab
while (++index < chunks.length) {
const chunk = chunks[index]
/** @type {string} */
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 ? ' ' : '\t'
break
}
case -1: {
if (!expandTabs && atTab) continue
value = ' '
break
}
default: {
// Currently only replacement character.
value = String.fromCharCode(chunk)
}
}
atTab = chunk === -2
result.push(value)
}
return result.join('')
}
;// CONCATENATED MODULE: ../node_modules/micromark-core-commonmark/lib/thematic-break.js
/**
* @typedef {import('micromark-util-types').Code} Code
* @typedef {import('micromark-util-types').Construct} Construct
* @typedef {import('micromark-util-types').State} State
* @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext
* @typedef {import('micromark-util-types').Tokenizer} Tokenizer
*/
/** @type {Construct} */
const thematicBreak = {
name: 'thematicBreak',
tokenize: tokenizeThematicBreak
}
/**
* @this {TokenizeContext}
* @type {Tokenizer}
*/
function tokenizeThematicBreak(effects, ok, nok) {
let size = 0
/** @type {NonNullable<Code>} */
let marker
return start
/**
* Start of thematic break.
*
* ```markdown
* > | ***
* ^
* ```
*
* @type {State}
*/
function start(code) {
effects.enter('thematicBreak')
// To do: parse indent like `markdown-rs`.
return before(code)
}
/**
* After optional whitespace, at marker.
*
* ```markdown
* > | ***
* ^
* ```
*
* @type {State}
*/
function before(code) {
marker = code
return atBreak(code)
}
/**
* After something, before something else.
*
* ```markdown
* > | ***
* ^
* ```
*
* @type {State}
*/
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)
}
/**
* In sequence.
*
* ```markdown
* > | ***
* ^
* ```
*
* @type {State}
*/
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)
}
}
;// CONCATENATED MODULE: ../node_modules/micromark-core-commonmark/lib/list.js
/**
* @typedef {import('micromark-util-types').Code} Code
* @typedef {import('micromark-util-types').Construct} Construct
* @typedef {import('micromark-util-types').ContainerState} ContainerState
* @typedef {import('micromark-util-types').Exiter} Exiter
* @typedef {import('micromark-util-types').State} State
* @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext
* @typedef {import('micromark-util-types').Tokenizer} Tokenizer
*/
/** @type {Construct} */
const list = {
name: 'list',
tokenize: tokenizeListStart,
continuation: {
tokenize: tokenizeListContinuation
},
exit: tokenizeListEnd
}
/** @type {Construct} */
const listItemPrefixWhitespaceConstruct = {
tokenize: tokenizeListItemPrefixWhitespace,
partial: true
}
/** @type {Construct} */
const indentConstruct = {
tokenize: tokenizeIndent,
partial: true
}
// To do: `markdown-rs` parses list items on their own and later stitches them
// together.
/**
* @type {Tokenizer}
* @this {TokenizeContext}
*/
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
/** @type {State} */
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)
}
/** @type {State} */
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)
}
/**
* @type {State}
**/
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
)
)
}
/** @type {State} */
function onBlank(code) {
self.containerState.initialBlankLine = true
initialSize++
return endOfPrefix(code)
}
/** @type {State} */
function otherPrefix(code) {
if (markdownSpace(code)) {
effects.enter('listItemPrefixWhitespace')
effects.consume(code)
effects.exit('listItemPrefixWhitespace')
return endOfPrefix
}
return nok(code)
}
/** @type {State} */
function endOfPrefix(code) {
self.containerState.size =
initialSize +
self.sliceSerialize(effects.exit('listItemPrefix'), true).length
return ok(code)
}
}
/**
* @type {Tokenizer}
* @this {TokenizeContext}
*/
function tokenizeListContinuation(effects, ok, nok) {
const self = this
self.containerState._closeFlow = undefined
return effects.check(blankLine, onBlank, notBlank)
/** @type {State} */
function onBlank(code) {
self.containerState.furtherBlankLines =
self.containerState.furtherBlankLines ||
self.containerState.initialBlankLine
// We have a blank line.
// Still, try to consume at most the items size.
return factorySpace(
effects,
ok,
'listItemIndent',
self.containerState.size + 1
)(code)
}
/** @type {State} */
function notBlank(code) {
if (self.containerState.furtherBlankLines || !markdownSpace(code)) {
self.containerState.furtherBlankLines = undefined
self.containerState.initialBlankLine = undefined
return notInCurrentItem(code)
}
self.containerState.furtherBlankLines = undefined
self.containerState.initialBlankLine = undefined
return effects.attempt(indentConstruct, ok, notInCurrentItem)(code)
}
/** @type {State} */
function notInCurrentItem(code) {
// While we do continue, we signal that the flow should be closed.
self.containerState._closeFlow = true
// As we’re closing flow, we’re no longer interrupting.
self.interrupt = undefined
// Always populated by defaults.
return factorySpace(
effects,
effects.attempt(list, ok, nok),
'linePrefix',
self.parser.constructs.disable.null.includes('codeIndented')
? undefined
: 4
)(code)
}
}
/**
* @type {Tokenizer}
* @this {TokenizeContext}
*/
function tokenizeIndent(effects, ok, nok) {
const self = this
return factorySpace(
effects,
afterPrefix,
'listItemIndent',
self.containerState.size + 1
)
/** @type {State} */
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)
}
}
/**
* @type {Exiter}
* @this {TokenizeContext}
*/
function tokenizeListEnd(effects) {
effects.exit(this.containerState.type)
}
/**
* @type {Tokenizer}
* @this {TokenizeContext}
*/
function tokenizeListItemPrefixWhitespace(effects, ok, nok) {
const self = this
// Always populated by defaults.
return factorySpace(
effects,
afterPrefix,
'listItemPrefixWhitespace',
self.parser.constructs.disable.null.includes('codeIndented')
? undefined
: 4 + 1
)
/** @type {State} */
function afterPrefix(code) {
const tail = self.events[self.events.length - 1]
return !markdownSpace(code) &&
tail &&
tail[1].type === 'listItemPrefixWhitespace'
? ok(code)
: nok(code)
}
}
;// CONCATENATED MODULE: ../node_modules/micromark-core-commonmark/lib/block-quote.js
/**
* @typedef {import('micromark-util-types').Construct} Construct
* @typedef {import('micromark-util-types').Exiter} Exiter
* @typedef {import('micromark-util-types').State} State
* @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext
* @typedef {import('micromark-util-types').Tokenizer} Tokenizer
*/
/** @type {Construct} */
const blockQuote = {
name: 'blockQuote',
tokenize: tokenizeBlockQuoteStart,
continuation: {
tokenize: tokenizeBlockQuoteContinuation
},
exit
}
/**
* @this {TokenizeContext}
* @type {Tokenizer}
*/
function tokenizeBlockQuoteStart(effects, ok, nok) {
const self = this
return start
/**
* Start of block quote.
*
* ```markdown
* > | > a
* ^
* ```
*
* @type {State}
*/
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)
}
/**
* After `>`, before optional whitespace.
*
* ```markdown
* > | > a
* ^
* ```
*
* @type {State}
*/
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)
}
}
/**
* Start of block quote continuation.
*
* ```markdown
* | > a
* > | > b
* ^
* ```
*
* @this {TokenizeContext}
* @type {Tokenizer}
*/
function tokenizeBlockQuoteContinuation(effects, ok, nok) {
const self = this
return contStart
/**
* Start of block quote continuation.
*
* Also used to parse the first block quote opening.
*
* ```markdown
* | > a
* > | > b
* ^
* ```
*
* @type {State}
*/
function contStart(code) {
if (markdownSpace(code)) {
// Always populated by defaults.
return factorySpace(
effects,
contBefore,
'linePrefix',
self.parser.constructs.disable.null.includes('codeIndented')
? undefined
: 4
)(code)
}
return contBefore(code)
}
/**
* At `>`, after optional whitespace.
*
* Also used to parse the first block quote opening.
*
* ```markdown
* | > a
* > | > b
* ^
* ```
*
* @type {State}
*/
function contBefore(code) {
return effects.attempt(blockQuote, ok, nok)(code)
}
}
/** @type {Exiter} */
function exit(effects) {
effects.exit('blockQuote')
}
;// CONCATENATED MODULE: ../node_modules/micromark-factory-destination/index.js
/**
* @typedef {import('micromark-util-types').Effects} Effects
* @typedef {import('micromark-util-types').State} State
* @typedef {import('micromark-util-types').TokenType} TokenType
*/
/**
* Parse destinations.
*
* ###### Examples
*
* ```markdown
* <a>
* <a\>b>
* <a b>
* <a)>
* a
* a\)b
* a(b)c
* a(b)
* ```
*
* @param {Effects} effects
* Context.
* @param {State} ok
* State switched to when successful.
* @param {State} nok
* State switched to when unsuccessful.
* @param {TokenType} type
* Type for whole (`<a>` or `b`).
* @param {TokenType} literalType
* Type when enclosed (`<a>`).
* @param {TokenType} literalMarkerType
* Type for enclosing (`<` and `>`).
* @param {TokenType} rawType
* Type when not enclosed (`b`).
* @param {TokenType} stringType
* Type for the value (`a` or `b`).
* @param {number | undefined} [max=Infinity]
* Depth of nested parens (inclusive).
* @returns {State}
* Start state.
*/ // eslint-disable-next-line max-params
function factoryDestination(
effects,
ok,
nok,
type,
literalType,
literalMarkerType,
rawType,
stringType,
max
) {
const limit = max || Number.POSITIVE_INFINITY
let balance = 0
return start
/**
* Start of destination.
*
* ```markdown
* > | <aa>
* ^
* > | aa
* ^
* ```
*
* @type {State}
*/
function start(code) {
if (code === 60) {
effects.enter(type)
effects.enter(literalType)
effects.enter(literalMarkerType)
effects.consume(code)
effects.exit(literalMarkerType)
return enclosedBefore
}
// ASCII control, space, closing paren.
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)
}
/**
* After `<`, at an enclosed destination.
*
* ```markdown
* > | <aa>
* ^
* ```
*
* @type {State}
*/
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)
}
/**
* In enclosed destination.
*
* ```markdown
* > | <aa>
* ^
* ```
*
* @type {State}
*/
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
}
/**
* After `\`, at a special character.
*
* ```markdown
* > | <a\*a>
* ^
* ```
*
* @type {State}
*/
function enclosedEscape(code) {
if (code === 60 || code === 62 || code === 92) {
effects.consume(code)
return enclosed
}
return enclosed(code)
}
/**
* In raw destination.
*
* ```markdown
* > | aa
* ^
* ```
*
* @type {State}
*/
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
}
// ASCII control (but *not* `\0`) and space and `(`.
// Note: in `markdown-rs`, `\0` exists in codes, in `micromark-js` it
// doesn’t.
if (code === null || code === 32 || code === 40 || asciiControl(code)) {
return nok(code)
}
effects.consume(code)
return code === 92 ? rawEscape : raw
}
/**
* After `\`, at special character.
*
* ```markdown
* > | a\*a
* ^
* ```
*
* @type {State}
*/
function rawEscape(code) {
if (code === 40 || code === 41 || code === 92) {
effects.consume(code)
return raw
}
return raw(code)
}
}
;// CONCATENATED MODULE: ../node_modules/micromark-factory-label/index.js
/**
* @typedef {import('micromark-util-types').Effects} Effects
* @typedef {import('micromark-util-types').State} State
* @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext
* @typedef {import('micromark-util-types').TokenType} TokenType
*/
/**
* Parse labels.
*
* > 👉 **Note**: labels in markdown are capped at 999 characters in the string.
*
* ###### Examples
*
* ```markdown
* [a]
* [a
* b]
* [a\]b]
* ```
*
* @this {TokenizeContext}
* Tokenize context.
* @param {Effects} effects
* Context.
* @param {State} ok
* State switched to when successful.
* @param {State} nok
* State switched to when unsuccessful.
* @param {TokenType} type
* Type of the whole label (`[a]`).
* @param {TokenType} markerType
* Type for the markers (`[` and `]`).
* @param {TokenType} stringType
* Type for the identifier (`a`).
* @returns {State}
* Start state.
*/ // eslint-disable-next-line max-params
function factoryLabel(effects, ok, nok, type, markerType, stringType) {
const self = this
let size = 0
/** @type {boolean} */
let seen
return start
/**
* Start of label.
*
* ```markdown
* > | [a]
* ^
* ```
*
* @type {State}
*/
function start(code) {
effects.enter(type)
effects.enter(markerType)
effects.consume(code)
effects.exit(markerType)
effects.enter(stringType)
return atBreak
}
/**
* In label, at something, before something else.
*
* ```markdown
* > | [a]
* ^
* ```
*
* @type {State}
*/
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
}
// To do: indent? Link chunks and EOLs together?
if (markdownLineEnding(code)) {
effects.enter('lineEnding')
effects.consume(code)
effects.exit('lineEnding')
return atBreak
}
effects.enter('chunkString', {
contentType: 'string'
})
return labelInside(code)
}
/**
* In label, in text.
*
* ```markdown
* > | [a]
* ^
* ```
*
* @type {State}
*/
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
}
/**
* After `\`, at a special character.
*
* ```markdown
* > | [a\*a]
* ^
* ```
*
* @type {State}
*/
function labelEscape(code) {
if (code === 91 || code === 92 || code === 93) {
effects.consume(code)
size++
return labelInside
}
return labelInside(code)
}
}
;// CONCATENATED MODULE: ../node_modules/micromark-factory-title/index.js
/**
* @typedef {import('micromark-util-types').Code} Code
* @typedef {import('micromark-util-types').Effects} Effects
* @typedef {import('micromark-util-types').State} State
* @typedef {import('micromark-util-types').TokenType} TokenType
*/
/**
* Parse titles.
*
* ###### Examples
*
* ```markdown
* "a"
* 'b'
* (c)
* "a
* b"
* 'a
* b'
* (a\)b)
* ```
*
* @param {Effects} effects
* Context.
* @param {State} ok
* State switched to when successful.
* @param {State} nok
* State switched to when unsuccessful.
* @param {TokenType} type
* Type of the whole title (`"a"`, `'b'`, `(c)`).
* @param {TokenType} markerType
* Type for the markers (`"`, `'`, `(`, and `)`).
* @param {TokenType} stringType
* Type for the value (`a`).
* @returns {State}
* Start state.
*/ // eslint-disable-next-line max-params
function factoryTitle(effects, ok, nok, type, markerType, stringType) {
/** @type {NonNullable<Code>} */
let marker
return start
/**
* Start of title.
*
* ```markdown
* > | "a"
* ^
* ```
*
* @type {State}
*/
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)
}
/**
* After opening marker.
*
* This is also used at the closing marker.
*
* ```markdown
* > | "a"
* ^
* ```
*
* @type {State}
*/
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)
}
/**
* At something, before something else.
*
* ```markdown
* > | "a"
* ^
* ```
*
* @type {State}
*/
function atBreak(code) {
if (code === marker) {
effects.exit(stringType)
return begin(marker)
}
if (code === null) {
return nok(code)
}
// Note: blank lines can’t exist in content.
if (markdownLineEnding(code)) {
// To do: use `space_or_tab_eol_with_options`, connect.
effects.enter('lineEnding')
effects.consume(code)
effects.exit('lineEnding')
return factorySpace(effects, atBreak, 'linePrefix')
}
effects.enter('chunkString', {
contentType: 'string'
})
return inside(code)
}
/**
*
*
* @type {State}
*/
function inside(code) {
if (code === marker || code === null || markdownLineEnding(code)) {
effects.exit('chunkString')
return atBreak(code)
}
effects.consume(code)
return code === 92 ? escape : inside
}
/**
* After `\`, at a special character.
*
* ```markdown
* > | "a\*b"
* ^
* ```
*
* @type {State}
*/
function escape(code) {
if (code === marker || code === 92) {
effects.consume(code)
return inside
}
return inside(code)
}
}
;// CONCATENATED MODULE: ../node_modules/micromark-factory-whitespace/index.js
/**
* @typedef {import('micromark-util-types').Effects} Effects
* @typedef {import('micromark-util-types').State} State
*/
/**
* Parse spaces and tabs.
*
* There is no `nok` parameter:
*
* * line endings or spaces in markdown are often optional, in which case this
* factory can be used and `ok` will be switched to whether spaces were found
* or not
* * one line ending or space can be detected with
* `markdownLineEndingOrSpace(code)` right before using `factoryWhitespace`
*
* @param {Effects} effects
* Context.
* @param {State} ok
* State switched to when successful.
* @returns
* Start state.
*/
function factoryWhitespace(effects, ok) {
/** @type {boolean} */
let seen
return start
/** @type {State} */
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)
}
}
;// CONCATENATED MODULE: ../node_modules/micromark-util-normalize-identifier/index.js
/**
* Normalize an identifier (as found in references, definitions).
*
* Collapses markdown whitespace, trim, and then lower- and uppercase.
*
* Some characters are considered “uppercase”, such as U+03F4 (`ϴ`), but if their
* lowercase counterpart (U+03B8 (`θ`)) is uppercased will result in a different
* uppercase character (U+0398 (`Θ`)).
* So, to get a canonical form, we perform both lower- and uppercase.
*
* Using uppercase last makes sure keys will never interact with default
* prototypal values (such as `constructor`): nothing in the prototype of
* `Object` is uppercase.
*
* @param {string} value
* Identifier to normalize.
* @returns {string}
* Normalized identifier.
*/
function normalizeIdentifier(value) {
return (
value
// Collapse markdown whitespace.
.replace(/[\t\n\r ]+/g, ' ')
// Trim.
.replace(/^ | $/g, '')
// Some characters are considered “uppercase”, but if their lowercase
// counterpart is uppercased will result in a different uppercase
// character.
// Hence, to get that form, we perform both lower- and uppercase.
// Upper case makes sure keys will not interact with default prototypal
// methods: no method is uppercase.
.toLowerCase()
.toUpperCase()
)
}
;// CONCATENATED MODULE: ../node_modules/micromark-core-commonmark/lib/definition.js
/**
* @typedef {import('micromark-util-types').Construct} Construct
* @typedef {import('micromark-util-types').State} State
* @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext
* @typedef {import('micromark-util-types').Tokenizer} Tokenizer
*/
/** @type {Construct} */
const definition = {
name: 'definition',
tokenize: tokenizeDefinition
}
/** @type {Construct} */
const titleBefore = {
tokenize: tokenizeTitleBefore,
partial: true
}
/**
* @this {TokenizeContext}
* @type {Tokenizer}
*/
function tokenizeDefinition(effects, ok, nok) {
const self = this
/** @type {string} */
let identifier
return start
/**
* At start of a definition.
*
* ```markdown
* > | [a]: b "c"
* ^
* ```
*
* @type {State}
*/
function start(code) {
// Do not interrupt paragraphs (but do follow definitions).
// To do: do `interrupt` the way `markdown-rs` does.
// To do: parse whitespace the way `markdown-rs` does.
effects.enter('definition')
return before(code)
}
/**
* After optional whitespace, at `[`.
*
* ```markdown
* > | [a]: b "c"
* ^
* ```
*
* @type {State}
*/
function before(code) {
// To do: parse whitespace the way `markdown-rs` does.
return factoryLabel.call(
self,
effects,
labelAfter,
// Note: we don’t need to reset the way `markdown-rs` does.
nok,
'definitionLabel',
'definitionLabelMarker',
'definitionLabelString'
)(code)
}
/**
* After label.
*
* ```markdown
* > | [a]: b "c"
* ^
* ```
*
* @type {State}
*/
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)
}
/**
* After marker.
*
* ```markdown
* > | [a]: b "c"
* ^
* ```
*
* @type {State}
*/
function markerAfter(code) {
// Note: whitespace is optional.
return markdownLineEndingOrSpace(code)
? factoryWhitespace(effects, destinationBefore)(code)
: destinationBefore(code)
}
/**
* Before destination.
*
* ```markdown
* > | [a]: b "c"
* ^
* ```
*
* @type {State}
*/
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)
}
/**
* After destination.
*
* ```markdown
* > | [a]: b "c"
* ^
* ```
*
* @type {State}
*/
function destinationAfter(code) {
return effects.attempt(titleBefore, after, after)(code)
}
/**
* After definition.
*
* ```markdown
* > | [a]: b
* ^
* > | [a]: b "c"
* ^
* ```
*
* @type {State}
*/
function after(code) {
return markdownSpace(code)
? factorySpace(effects, afterWhitespace, 'whitespace')(code)
: afterWhitespace(code)
}
/**
* After definition, after optional whitespace.
*
* ```markdown
* > | [a]: b
* ^
* > | [a]: b "c"
* ^
* ```
*
* @type {State}
*/
function afterWhitespace(code) {
if (code === null || markdownLineEnding(code)) {
effects.exit('definition')
// Note: we don’t care about uniqueness.
// It’s likely that that doesn’t happen very frequently.
// It is more likely that it wastes precious time.
self.parser.defined.push(identifier)
// To do: `markdown-rs` interrupt.
// // You’d be interrupting.
// tokenizer.interrupt = true
return ok(code)
}
return nok(code)
}
}
/**
* @this {TokenizeContext}
* @type {Tokenizer}
*/
function tokenizeTitleBefore(effects, ok, nok) {
return titleBefore
/**
* After destination, at whitespace.
*
* ```markdown
* > | [a]: b
* ^
* > | [a]: b "c"
* ^
* ```
*
* @type {State}
*/
function titleBefore(code) {
return markdownLineEndingOrSpace(code)
? factoryWhitespace(effects, beforeMarker)(code)
: nok(code)
}
/**
* At title.
*
* ```markdown
* | [a]: b
* > | "c"
* ^
* ```
*
* @type {State}
*/
function beforeMarker(code) {
return factoryTitle(
effects,
titleAfter,
nok,
'definitionTitle',
'definitionTitleMarker',
'definitionTitleString'
)(code)
}
/**
* After title.
*
* ```markdown
* > | [a]: b "c"
* ^
* ```
*
* @type {State}
*/
function titleAfter(code) {
return markdownSpace(code)
? factorySpace(effects, titleAfterOptionalWhitespace, 'whitespace')(code)
: titleAfterOptionalWhitespace(code)
}
/**
* After title, after optional whitespace.
*
* ```markdown
* > | [a]: b "c"
* ^
* ```
*
* @type {State}
*/
function titleAfterOptionalWhitespace(code) {
return code === null || markdownLineEnding(code) ? ok(code) : nok(code)
}
}
;// CONCATENATED MODULE: ../node_modules/micromark-core-commonmark/lib/code-indented.js
/**
* @typedef {import('micromark-util-types').Construct} Construct
* @typedef {import('micromark-util-types').State} State
* @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext
* @typedef {import('micromark-util-types').Tokenizer} Tokenizer
*/
/** @type {Construct} */
const codeIndented = {
name: 'codeIndented',
tokenize: tokenizeCodeIndented
}
/** @type {Construct} */
const furtherStart = {
tokenize: tokenizeFurtherStart,
partial: true
}
/**
* @this {TokenizeContext}
* @type {Tokenizer}
*/
function tokenizeCodeIndented(effects, ok, nok) {
const self = this
return start
/**
* Start of code (indented).
*
* > **Parsing note**: it is not needed to check if this first line is a
* > filled line (that it has a non-whitespace character), because blank lines
* > are parsed already, so we never run into that.
*
* ```markdown
* > | aaa
* ^
* ```
*
* @type {State}
*/
function start(code) {
// To do: manually check if interrupting like `markdown-rs`.
effects.enter('codeIndented')
// To do: use an improved `space_or_tab` function like `markdown-rs`,
// so that we can drop the next state.
return factorySpace(effects, afterPrefix, 'linePrefix', 4 + 1)(code)
}
/**
* At start, after 1 or 4 spaces.
*
* ```markdown
* > | aaa
* ^
* ```
*
* @type {State}
*/
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)
}
/**
* At a break.
*
* ```markdown
* > | aaa
* ^ ^
* ```
*
* @type {State}
*/
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)
}
/**
* In code content.
*
* ```markdown
* > | aaa
* ^^^^
* ```
*
* @type {State}
*/
function inside(code) {
if (code === null || markdownLineEnding(code)) {
effects.exit('codeFlowValue')
return atBreak(code)
}
effects.consume(code)
return inside
}
/** @type {State} */
function after(code) {
effects.exit('codeIndented')
// To do: allow interrupting like `markdown-rs`.
// Feel free to interrupt.
// tokenizer.interrupt = false
return ok(code)
}
}
/**
* @this {TokenizeContext}
* @type {Tokenizer}
*/
function tokenizeFurtherStart(effects, ok, nok) {
const self = this
return furtherStart
/**
* At eol, trying to parse another indent.
*
* ```markdown
* > | aaa
* ^
* | bbb
* ```
*
* @type {State}
*/
function furtherStart(code) {
// To do: improve `lazy` / `pierce` handling.
// If this is a lazy line, it can’t be code.
if (self.parser.lazy[self.now().line]) {
return nok(code)
}
if (markdownLineEnding(code)) {
effects.enter('lineEnding')
effects.consume(code)
effects.exit('lineEnding')
return furtherStart
}
// To do: the code here in `micromark-js` is a bit different from
// `markdown-rs` because there it can attempt spaces.
// We can’t yet.
//
// To do: use an improved `space_or_tab` function like `markdown-rs`,
// so that we can drop the next state.
return factorySpace(effects, afterPrefix, 'linePrefix', 4 + 1)(code)
}
/**
* At start, after 1 or 4 spaces.
*
* ```markdown
* > | aaa
* ^
* ```
*
* @type {State}
*/
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)
? furtherStart(code)
: nok(code)
}
}
;// CONCATENATED MODULE: ../node_modules/micromark-core-commonmark/lib/heading-atx.js
/**
* @typedef {import('micromark-util-types').Construct} Construct
* @typedef {import('micromark-util-types').Resolver} Resolver
* @typedef {import('micromark-util-types').State} State
* @typedef {import('micromark-util-types').Token} Token
* @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext
* @typedef {import('micromark-util-types').Tokenizer} Tokenizer
*/
/** @type {Construct} */
const headingAtx = {
name: 'headingAtx',
tokenize: tokenizeHeadingAtx,
resolve: resolveHeadingAtx
}
/** @type {Resolver} */
function resolveHeadingAtx(events, context) {
let contentEnd = events.length - 2
let contentStart = 3
/** @type {Token} */
let content
/** @type {Token} */
let text
// Prefix whitespace, part of the opening.
if (events[contentStart][1].type === 'whitespace') {
contentStart += 2
}
// Suffix whitespace, part of the closing.
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) {
content = {
type: 'atxHeadingText',
start: events[contentStart][1].start,
end: events[contentEnd][1].end
}
text = {
type: 'chunkText',
start: events[contentStart][1].start,
end: events[contentEnd][1].end,
contentType: 'text'
}
splice(events, contentStart, contentEnd - contentStart + 1, [
['enter', content, context],
['enter', text, context],
['exit', text, context],
['exit', content, context]
])
}
return events
}
/**
* @this {TokenizeContext}
* @type {Tokenizer}
*/
function tokenizeHeadingAtx(effects, ok, nok) {
let size = 0
return start
/**
* Start of a heading (atx).
*
* ```markdown
* > | ## aa
* ^
* ```
*
* @type {State}
*/
function start(code) {
// To do: parse indent like `markdown-rs`.
effects.enter('atxHeading')
return before(code)
}
/**
* After optional whitespace, at `#`.
*
* ```markdown
* > | ## aa
* ^
* ```
*
* @type {State}
*/
function before(code) {
effects.enter('atxHeadingSequence')
return sequenceOpen(code)
}
/**
* In opening sequence.
*
* ```markdown
* > | ## aa
* ^
* ```
*
* @type {State}
*/
function sequenceOpen(code) {
if (code === 35 && size++ < 6) {
effects.consume(code)
return sequenceOpen
}
// Always at least one `#`.
if (code === null || markdownLineEndingOrSpace(code)) {
effects.exit('atxHeadingSequence')
return atBreak(code)
}
return nok(code)
}
/**
* After something, before something else.
*
* ```markdown
* > | ## aa
* ^
* ```
*
* @type {State}
*/
function atBreak(code) {
if (code === 35) {
effects.enter('atxHeadingSequence')
return sequenceFurther(code)
}
if (code === null || markdownLineEnding(code)) {
effects.exit('atxHeading')
// To do: interrupt like `markdown-rs`.
// // Feel free to interrupt.
// tokenizer.interrupt = false
return ok(code)
}
if (markdownSpace(code)) {
return factorySpace(effects, atBreak, 'whitespace')(code)
}
// To do: generate `data` tokens, add the `text` token later.
// Needs edit map, see: `markdown.rs`.
effects.enter('atxHeadingText')
return data(code)
}
/**
* In further sequence (after whitespace).
*
* Could be normal “visible” hashes in the heading or a final sequence.
*
* ```markdown
* > | ## aa ##
* ^
* ```
*
* @type {State}
*/
function sequenceFurther(code) {
if (code === 35) {
effects.consume(code)
return sequenceFurther
}
effects.exit('atxHeadingSequence')
return atBreak(code)
}
/**
* In text.
*
* ```markdown
* > | ## aa
* ^
* ```
*
* @type {State}
*/
function data(code) {
if (code === null || code === 35 || markdownLineEndingOrSpace(code)) {
effects.exit('atxHeadingText')
return atBreak(code)
}
effects.consume(code)
return data
}
}
;// CONCATENATED MODULE: ../node_modules/micromark-core-commonmark/lib/setext-underline.js
/**
* @typedef {import('micromark-util-types').Code} Code
* @typedef {import('micromark-util-types').Construct} Construct
* @typedef {import('micromark-util-types').Resolver} Resolver
* @typedef {import('micromark-util-types').State} State
* @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext
* @typedef {import('micromark-util-types').Tokenizer} Tokenizer
*/
/** @type {Construct} */
const setextUnderline = {
name: 'setextUnderline',
tokenize: tokenizeSetextUnderline,
resolveTo: resolveToSetextUnderline
}
/** @type {Resolver} */
function resolveToSetextUnderline(events, context) {
// To do: resolve like `markdown-rs`.
let index = events.length
/** @type {number | undefined} */
let content
/** @type {number | undefined} */
let text
/** @type {number | undefined} */
let definition
// Find the opening of the content.
// It’ll always exist: we don’t tokenize if it isn’t there.
while (index--) {
if (events[index][0] === 'enter') {
if (events[index][1].type === 'content') {
content = index
break
}
if (events[index][1].type === 'paragraph') {
text = index
}
}
// Exit
else {
if (events[index][1].type === 'content') {
// Remove the content end (if needed we’ll add it later)
events.splice(index, 1)
}
if (!definition && events[index][1].type === 'definition') {
definition = index
}
}
}
const heading = {
type: 'setextHeading',
start: Object.assign({}, events[text][1].start),
end: Object.assign({}, events[events.length - 1][1].end)
}
// Change the paragraph to setext heading text.
events[text][1].type = 'setextHeadingText'
// If we have definitions in the content, we’ll keep on having content,
// but we need move it.
if (definition) {
events.splice(text, 0, ['enter', heading, context])
events.splice(definition + 1, 0, ['exit', events[content][1], context])
events[content][1].end = Object.assign({}, events[definition][1].end)
} else {
events[content][1] = heading
}
// Add the heading exit at the end.
events.push(['exit', heading, context])
return events
}
/**
* @this {TokenizeContext}
* @type {Tokenizer}
*/
function tokenizeSetextUnderline(effects, ok, nok) {
const self = this
/** @type {NonNullable<Code>} */
let marker
return start
/**
* At start of heading (setext) underline.
*
* ```markdown
* | aa
* > | ==
* ^
* ```
*
* @type {State}
*/
function start(code) {
let index = self.events.length
/** @type {boolean | undefined} */
let paragraph
// Find an opening.
while (index--) {
// Skip enter/exit of line ending, line prefix, and content.
// We can now either have a definition or a paragraph.
if (
self.events[index][1].type !== 'lineEnding' &&
self.events[index][1].type !== 'linePrefix' &&
self.events[index][1].type !== 'content'
) {
paragraph = self.events[index][1].type === 'paragraph'
break
}
}
// To do: handle lazy/pierce like `markdown-rs`.
// To do: parse indent like `markdown-rs`.
if (!self.parser.lazy[self.now().line] && (self.interrupt || paragraph)) {
effects.enter('setextHeadingLine')
marker = code
return before(code)
}
return nok(code)
}
/**
* After optional whitespace, at `-` or `=`.
*
* ```markdown
* | aa
* > | ==
* ^
* ```
*
* @type {State}
*/
function before(code) {
effects.enter('setextHeadingLineSequence')
return inside(code)
}
/**
* In sequence.
*
* ```markdown
* | aa
* > | ==
* ^
* ```
*
* @type {State}
*/
function inside(code) {
if (code === marker) {
effects.consume(code)
return inside
}
effects.exit('setextHeadingLineSequence')
return markdownSpace(code)
? factorySpace(effects, after, 'lineSuffix')(code)
: after(code)
}
/**
* After sequence, after optional whitespace.
*
* ```markdown
* | aa
* > | ==
* ^
* ```
*
* @type {State}
*/
function after(code) {
if (code === null || markdownLineEnding(code)) {
effects.exit('setextHeadingLine')
return ok(code)
}
return nok(code)
}
}
;// CONCATENATED MODULE: ../node_modules/micromark-util-html-tag-name/index.js
/**
* List of lowercase HTML “block” tag names.
*
* The list, when parsing HTML (flow), results in more relaxed rules (condition
* 6).
* Because they are known blocks, the HTML-like syntax doesn’t have to be
* strictly parsed.
* For tag names not in this list, a more strict algorithm (condition 7) is used
* to detect whether the HTML-like syntax is seen as HTML (flow) or not.
*
* This is copied from:
* <https://spec.commonmark.org/0.30/#html-blocks>.
*
* > 👉 **Note**: `search` was added in `CommonMark@0.31`.
*/
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'
]
/**
* List of lowercase HTML “raw” tag names.
*
* The list, when parsing HTML (flow), results in HTML that can include lines
* without exiting, until a closing tag also in this list is found (condition
* 1).
*
* This module is copied from:
* <https://spec.commonmark.org/0.30/#html-blocks>.
*
* > 👉 **Note**: `textarea` was added in `CommonMark@0.30`.
*/
const htmlRawNames = ['pre', 'script', 'style', 'textarea']
;// CONCATENATED MODULE: ../node_modules/micromark-core-commonmark/lib/html-flow.js
/**
* @typedef {import('micromark-util-types').Code} Code
* @typedef {import('micromark-util-types').Construct} Construct
* @typedef {import('micromark-util-types').Resolver} Resolver
* @typedef {import('micromark-util-types').State} State
* @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext
* @typedef {import('micromark-util-types').Tokenizer} Tokenizer
*/
/** @type {Construct} */
const htmlFlow = {
name: 'htmlFlow',
tokenize: tokenizeHtmlFlow,
resolveTo: resolveToHtmlFlow,
concrete: true
}
/** @type {Construct} */
const blankLineBefore = {
tokenize: tokenizeBlankLineBefore,
partial: true
}
const nonLazyContinuationStart = {
tokenize: tokenizeNonLazyContinuationStart,
partial: true
}
/** @type {Resolver} */
function resolveToHtmlFlow(events) {
let index = events.length
while (index--) {
if (events[index][0] === 'enter' && events[index][1].type === 'htmlFlow') {
break
}
}
if (index > 1 && events[index - 2][1].type === 'linePrefix') {
// Add the prefix start to the HTML token.
events[index][1].start = events[index - 2][1].start
// Add the prefix start to the HTML line token.
events[index + 1][1].start = events[index - 2][1].start
// Remove the line prefix.
events.splice(index - 2, 2)
}
return events
}
/**
* @this {TokenizeContext}
* @type {Tokenizer}
*/
function tokenizeHtmlFlow(effects, ok, nok) {
const self = this
/** @type {number} */
let marker
/** @type {boolean} */
let closingTag
/** @type {string} */
let buffer
/** @type {number} */
let index
/** @type {Code} */
let markerB
return start
/**
* Start of HTML (flow).
*
* ```markdown
* > | <x />
* ^
* ```
*
* @type {State}
*/
function start(code) {
// To do: parse indent like `markdown-rs`.
return before(code)
}
/**
* At `<`, after optional whitespace.
*
* ```markdown
* > | <x />
* ^
* ```
*
* @type {State}
*/
function before(code) {
effects.enter('htmlFlow')
effects.enter('htmlFlowData')
effects.consume(code)
return open
}
/**
* After `<`, at tag name or other stuff.
*
* ```markdown
* > | <x />
* ^
* > | <!doctype>
* ^
* > | <!--xxx-->
* ^
* ```
*
* @type {State}
*/
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
// To do:
// tokenizer.concrete = true
// To do: use `markdown-rs` style interrupt.
// While we’re in an instruction instead of a declaration, we’re on a `?`
// right now, so we do need to search for `>`, similar to declarations.
return self.interrupt ? ok : continuationDeclarationInside
}
// ASCII alphabetical.
if (asciiAlpha(code)) {
effects.consume(code)
// @ts-expect-error: not null.
buffer = String.fromCharCode(code)
return tagName
}
return nok(code)
}
/**
* After `<!`, at declaration, comment, or CDATA.
*
* ```markdown
* > | <!doctype>
* ^
* > | <!--xxx-->
* ^
* > | <![CDATA[>&<]]>
* ^
* ```
*
* @type {State}
*/
function declarationOpen(code) {
if (code === 45) {
effects.consume(code)
marker = 2
return commentOpenInside
}
if (code === 91) {
effects.consume(code)
marker = 5
index = 0
return cdataOpenInside
}
// ASCII alphabetical.
if (asciiAlpha(code)) {
effects.consume(code)
marker = 4
// // Do not form containers.
// tokenizer.concrete = true
return self.interrupt ? ok : continuationDeclarationInside
}
return nok(code)
}
/**
* After `<!-`, inside a comment, at another `-`.
*
* ```markdown
* > | <!--xxx-->
* ^
* ```
*
* @type {State}
*/
function commentOpenInside(code) {
if (code === 45) {
effects.consume(code)
// // Do not form containers.
// tokenizer.concrete = true
return self.interrupt ? ok : continuationDeclarationInside
}
return nok(code)
}
/**
* After `<![`, inside CDATA, expecting `CDATA[`.
*
* ```markdown
* > | <![CDATA[>&<]]>
* ^^^^^^
* ```
*
* @type {State}
*/
function cdataOpenInside(code) {
const value = 'CDATA['
if (code === value.charCodeAt(index++)) {
effects.consume(code)
if (index === value.length) {
// // Do not form containers.
// tokenizer.concrete = true
return self.interrupt ? ok : continuation
}
return cdataOpenInside
}
return nok(code)
}
/**
* After `</`, in closing tag, at tag name.
*
* ```markdown
* > | </x>
* ^
* ```
*
* @type {State}
*/
function tagCloseStart(code) {
if (asciiAlpha(code)) {
effects.consume(code)
// @ts-expect-error: not null.
buffer = String.fromCharCode(code)
return tagName
}
return nok(code)
}
/**
* In tag name.
*
* ```markdown
* > | <ab>
* ^^
* > | </ab>
* ^^
* ```
*
* @type {State}
*/
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
// // Do not form containers.
// tokenizer.concrete = true
return self.interrupt ? ok(code) : continuation(code)
}
if (htmlBlockNames.includes(buffer.toLowerCase())) {
marker = 6
if (slash) {
effects.consume(code)
return basicSelfClosing
}
// // Do not form containers.
// tokenizer.concrete = true
return self.interrupt ? ok(code) : continuation(code)
}
marker = 7
// Do not support complete HTML when interrupting.
return self.interrupt && !self.parser.lazy[self.now().line]
? nok(code)
: closingTag
? completeClosingTagAfter(code)
: completeAttributeNameBefore(code)
}
// ASCII alphanumerical and `-`.
if (code === 45 || asciiAlphanumeric(code)) {
effects.consume(code)
buffer += String.fromCharCode(code)
return tagName
}
return nok(code)
}
/**
* After closing slash of a basic tag name.
*
* ```markdown
* > | <div/>
* ^
* ```
*
* @type {State}
*/
function basicSelfClosing(code) {
if (code === 62) {
effects.consume(code)
// // Do not form containers.
// tokenizer.concrete = true
return self.interrupt ? ok : continuation
}
return nok(code)
}
/**
* After closing slash of a complete tag name.
*
* ```markdown
* > | <x/>
* ^
* ```
*
* @type {State}
*/
function completeClosingTagAfter(code) {
if (markdownSpace(code)) {
effects.consume(code)
return completeClosingTagAfter
}
return completeEnd(code)
}
/**
* At an attribute name.
*
* At first, this state is used after a complete tag name, after whitespace,
* where it expects optional attributes or the end of the tag.
* It is also reused after attributes, when expecting more optional
* attributes.
*
* ```markdown
* > | <a />
* ^
* > | <a :b>
* ^
* > | <a _b>
* ^
* > | <a b>
* ^
* > | <a >
* ^
* ```
*
* @type {State}
*/
function completeAttributeNameBefore(code) {
if (code === 47) {
effects.consume(code)
return completeEnd
}
// ASCII alphanumerical and `:` and `_`.
if (code === 58 || code === 95 || asciiAlpha(code)) {
effects.consume(code)
return completeAttributeName
}
if (markdownSpace(code)) {
effects.consume(code)
return completeAttributeNameBefore
}
return completeEnd(code)
}
/**
* In attribute name.
*
* ```markdown
* > | <a :b>
* ^
* > | <a _b>
* ^
* > | <a b>
* ^
* ```
*
* @type {State}
*/
function completeAttributeName(code) {
// ASCII alphanumerical and `-`, `.`, `:`, and `_`.
if (
code === 45 ||
code === 46 ||
code === 58 ||
code === 95 ||
asciiAlphanumeric(code)
) {
effects.consume(code)
return completeAttributeName
}
return completeAttributeNameAfter(code)
}
/**
* After attribute name, at an optional initializer, the end of the tag, or
* whitespace.
*
* ```markdown
* > | <a b>
* ^
* > | <a b=c>
* ^
* ```
*
* @type {State}
*/
function completeAttributeNameAfter(code) {
if (code === 61) {
effects.consume(code)
return completeAttributeValueBefore
}
if (markdownSpace(code)) {
effects.consume(code)
return completeAttributeNameAfter
}
return completeAttributeNameBefore(code)
}
/**
* Before unquoted, double quoted, or single quoted attribute value, allowing
* whitespace.
*
* ```markdown
* > | <a b=c>
* ^
* > | <a b="c">
* ^
* ```
*
* @type {State}
*/
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)
}
/**
* In double or single quoted attribute value.
*
* ```markdown
* > | <a b="c">
* ^
* > | <a b='c'>
* ^
* ```
*
* @type {State}
*/
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
}
/**
* In unquoted attribute value.
*
* ```markdown
* > | <a b=c>
* ^
* ```
*
* @type {State}
*/
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
}
/**
* After double or single quoted attribute value, before whitespace or the
* end of the tag.
*
* ```markdown
* > | <a b="c">
* ^
* ```
*
* @type {State}
*/
function completeAttributeValueQuotedAfter(code) {
if (code === 47 || code === 62 || markdownSpace(code)) {
return completeAttributeNameBefore(code)
}
return nok(code)
}
/**
* In certain circumstances of a complete tag where only an `>` is allowed.
*
* ```markdown
* > | <a b="c">
* ^
* ```
*
* @type {State}
*/
function completeEnd(code) {
if (code === 62) {
effects.consume(code)
return completeAfter
}
return nok(code)
}
/**
* After `>` in a complete tag.
*
* ```markdown
* > | <x>
* ^
* ```
*
* @type {State}
*/
function completeAfter(code) {
if (code === null || markdownLineEnding(code)) {
// // Do not form containers.
// tokenizer.concrete = true
return continuation(code)
}
if (markdownSpace(code)) {
effects.consume(code)
return completeAfter
}
return nok(code)
}
/**
* In continuation of any HTML kind.
*
* ```markdown
* > | <!--xxx-->
* ^
* ```
*
* @type {State}
*/
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
}
/**
* In continuation, at eol.
*
* ```markdown
* > | <x>
* ^
* | asd
* ```
*
* @type {State}
*/
function continuationStart(code) {
return effects.check(
nonLazyContinuationStart,
continuationStartNonLazy,
continuationAfter
)(code)
}
/**
* In continuation, at eol, before non-lazy content.
*
* ```markdown
* > | <x>
* ^
* | asd
* ```
*
* @type {State}
*/
function continuationStartNonLazy(code) {
effects.enter('lineEnding')
effects.consume(code)
effects.exit('lineEnding')
return continuationBefore
}
/**
* In continuation, before non-lazy content.
*
* ```markdown
* | <x>
* > | asd
* ^
* ```
*
* @type {State}
*/
function continuationBefore(code) {
if (code === null || markdownLineEnding(code)) {
return continuationStart(code)
}
effects.enter('htmlFlowData')
return continuation(code)
}
/**
* In comment continuation, after one `-`, expecting another.
*
* ```markdown
* > | <!--xxx-->
* ^
* ```
*
* @type {State}
*/
function continuationCommentInside(code) {
if (code === 45) {
effects.consume(code)
return continuationDeclarationInside
}
return continuation(code)
}
/**
* In raw continuation, after `<`, at `/`.
*
* ```markdown
* > | <script>console.log(1)</script>
* ^
* ```
*
* @type {State}
*/
function continuationRawTagOpen(code) {
if (code === 47) {
effects.consume(code)
buffer = ''
return continuationRawEndTag
}
return continuation(code)
}
/**
* In raw continuation, after `</`, in a raw tag name.
*
* ```markdown
* > | <script>console.log(1)</script>
* ^^^^^^
* ```
*
* @type {State}
*/
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)
// @ts-expect-error: not null.
buffer += String.fromCharCode(code)
return continuationRawEndTag
}
return continuation(code)
}
/**
* In cdata continuation, after `]`, expecting `]>`.
*
* ```markdown
* > | <![CDATA[>&<]]>
* ^
* ```
*
* @type {State}
*/
function continuationCdataInside(code) {
if (code === 93) {
effects.consume(code)
return continuationDeclarationInside
}
return continuation(code)
}
/**
* In declaration or instruction continuation, at `>`.
*
* ```markdown
* > | <!-->
* ^
* > | <?>
* ^
* > | <!q>
* ^
* > | <!--ab-->
* ^
* > | <![CDATA[>&<]]>
* ^
* ```
*
* @type {State}
*/
function continuationDeclarationInside(code) {
if (code === 62) {
effects.consume(code)
return continuationClose
}
// More dashes.
if (code === 45 && marker === 2) {
effects.consume(code)
return continuationDeclarationInside
}
return continuation(code)
}
/**
* In closed continuation: everything we get until the eol/eof is part of it.
*
* ```markdown
* > | <!doctype>
* ^
* ```
*
* @type {State}
*/
function continuationClose(code) {
if (code === null || markdownLineEnding(code)) {
effects.exit('htmlFlowData')
return continuationAfter(code)
}
effects.consume(code)
return continuationClose
}
/**
* Done.
*
* ```markdown
* > | <!doctype>
* ^
* ```
*
* @type {State}
*/
function continuationAfter(code) {
effects.exit('htmlFlow')
// // Feel free to interrupt.
// tokenizer.interrupt = false
// // No longer concrete.
// tokenizer.concrete = false
return ok(code)
}
}
/**
* @this {TokenizeContext}
* @type {Tokenizer}
*/
function tokenizeNonLazyContinuationStart(effects, ok, nok) {
const self = this
return start
/**
* At eol, before continuation.
*
* ```markdown
* > | * ```js
* ^
* | b
* ```
*
* @type {State}
*/
function start(code) {
if (markdownLineEnding(code)) {
effects.enter('lineEnding')
effects.consume(code)
effects.exit('lineEnding')
return after
}
return nok(code)
}
/**
* A continuation.
*
* ```markdown
* | * ```js
* > | b
* ^
* ```
*
* @type {State}
*/
function after(code) {
return self.parser.lazy[self.now().line] ? nok(code) : ok(code)
}
}
/**
* @this {TokenizeContext}
* @type {Tokenizer}
*/
function tokenizeBlankLineBefore(effects, ok, nok) {
return start
/**
* Before eol, expecting blank line.
*
* ```markdown
* > | <div>
* ^
* |
* ```
*
* @type {State}
*/
function start(code) {
effects.enter('lineEnding')
effects.consume(code)
effects.exit('lineEnding')
return effects.attempt(blankLine, ok, nok)
}
}
;// CONCATENATED MODULE: ../node_modules/micromark-core-commonmark/lib/code-fenced.js
/**
* @typedef {import('micromark-util-types').Code} Code
* @typedef {import('micromark-util-types').Construct} Construct
* @typedef {import('micromark-util-types').State} State
* @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext
* @typedef {import('micromark-util-types').Tokenizer} Tokenizer
*/
/** @type {Construct} */
const nonLazyContinuation = {
tokenize: tokenizeNonLazyContinuation,
partial: true
}
/** @type {Construct} */
const codeFenced = {
name: 'codeFenced',
tokenize: tokenizeCodeFenced,
concrete: true
}
/**
* @this {TokenizeContext}
* @type {Tokenizer}
*/
function tokenizeCodeFenced(effects, ok, nok) {
const self = this
/** @type {Construct} */
const closeStart = {
tokenize: tokenizeCloseStart,
partial: true
}
let initialPrefix = 0
let sizeOpen = 0
/** @type {NonNullable<Code>} */
let marker
return start
/**
* Start of code.
*
* ```markdown
* > | ~~~js
* ^
* | alert(1)
* | ~~~
* ```
*
* @type {State}
*/
function start(code) {
// To do: parse whitespace like `markdown-rs`.
return beforeSequenceOpen(code)
}
/**
* In opening fence, after prefix, at sequence.
*
* ```markdown
* > | ~~~js
* ^
* | alert(1)
* | ~~~
* ```
*
* @type {State}
*/
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)
}
/**
* In opening fence sequence.
*
* ```markdown
* > | ~~~js
* ^
* | alert(1)
* | ~~~
* ```
*
* @type {State}
*/
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)
}
/**
* In opening fence, after the sequence (and optional whitespace), before info.
*
* ```markdown
* > | ~~~js
* ^
* | alert(1)
* | ~~~
* ```
*
* @type {State}
*/
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)
}
/**
* In info.
*
* ```markdown
* > | ~~~js
* ^
* | alert(1)
* | ~~~
* ```
*
* @type {State}
*/
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
}
/**
* In opening fence, after info and whitespace, before meta.
*
* ```markdown
* > | ~~~js eval
* ^
* | alert(1)
* | ~~~
* ```
*
* @type {State}
*/
function metaBefore(code) {
if (code === null || markdownLineEnding(code)) {
return infoBefore(code)
}
effects.enter('codeFencedFenceMeta')
effects.enter('chunkString', {
contentType: 'string'
})
return meta(code)
}
/**
* In meta.
*
* ```markdown
* > | ~~~js eval
* ^
* | alert(1)
* | ~~~
* ```
*
* @type {State}
*/
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
}
/**
* At eol/eof in code, before a non-lazy closing fence or content.
*
* ```markdown
* > | ~~~js
* ^
* > | alert(1)
* ^
* | ~~~
* ```
*
* @type {State}
*/
function atNonLazyBreak(code) {
return effects.attempt(closeStart, after, contentBefore)(code)
}
/**
* Before code content, not a closing fence, at eol.
*
* ```markdown
* | ~~~js
* > | alert(1)
* ^
* | ~~~
* ```
*
* @type {State}
*/
function contentBefore(code) {
effects.enter('lineEnding')
effects.consume(code)
effects.exit('lineEnding')
return contentStart
}
/**
* Before code content, not a closing fence.
*
* ```markdown
* | ~~~js
* > | alert(1)
* ^
* | ~~~
* ```
*
* @type {State}
*/
function contentStart(code) {
return initialPrefix > 0 && markdownSpace(code)
? factorySpace(
effects,
beforeContentChunk,
'linePrefix',
initialPrefix + 1
)(code)
: beforeContentChunk(code)
}
/**
* Before code content, after optional prefix.
*
* ```markdown
* | ~~~js
* > | alert(1)
* ^
* | ~~~
* ```
*
* @type {State}
*/
function beforeContentChunk(code) {
if (code === null || markdownLineEnding(code)) {
return effects.check(nonLazyContinuation, atNonLazyBreak, after)(code)
}
effects.enter('codeFlowValue')
return contentChunk(code)
}
/**
* In code content.
*
* ```markdown
* | ~~~js
* > | alert(1)
* ^^^^^^^^
* | ~~~
* ```
*
* @type {State}
*/
function contentChunk(code) {
if (code === null || markdownLineEnding(code)) {
effects.exit('codeFlowValue')
return beforeContentChunk(code)
}
effects.consume(code)
return contentChunk
}
/**
* After code.
*
* ```markdown
* | ~~~js
* | alert(1)
* > | ~~~
* ^
* ```
*
* @type {State}
*/
function after(code) {
effects.exit('codeFenced')
return ok(code)
}
/**
* @this {TokenizeContext}
* @type {Tokenizer}
*/
function tokenizeCloseStart(effects, ok, nok) {
let size = 0
return startBefore
/**
*
*
* @type {State}
*/
function startBefore(code) {
effects.enter('lineEnding')
effects.consume(code)
effects.exit('lineEnding')
return start
}
/**
* Before closing fence, at optional whitespace.
*
* ```markdown
* | ~~~js
* | alert(1)
* > | ~~~
* ^
* ```
*
* @type {State}
*/
function start(code) {
// Always populated by defaults.
// To do: `enter` here or in next state?
effects.enter('codeFencedFence')
return markdownSpace(code)
? factorySpace(
effects,
beforeSequenceClose,
'linePrefix',
self.parser.constructs.disable.null.includes('codeIndented')
? undefined
: 4
)(code)
: beforeSequenceClose(code)
}
/**
* In closing fence, after optional whitespace, at sequence.
*
* ```markdown
* | ~~~js
* | alert(1)
* > | ~~~
* ^
* ```
*
* @type {State}
*/
function beforeSequenceClose(code) {
if (code === marker) {
effects.enter('codeFencedFenceSequence')
return sequenceClose(code)
}
return nok(code)
}
/**
* In closing fence sequence.
*
* ```markdown
* | ~~~js
* | alert(1)
* > | ~~~
* ^
* ```
*
* @type {State}
*/
function sequenceClose(code) {
if (code === marker) {
size++
effects.consume(code)
return sequenceClose
}
if (size >= sizeOpen) {
effects.exit('codeFencedFenceSequence')
return markdownSpace(code)
? factorySpace(effects, sequenceCloseAfter, 'whitespace')(code)
: sequenceCloseAfter(code)
}
return nok(code)
}
/**
* After closing fence sequence, after optional whitespace.
*
* ```markdown
* | ~~~js
* | alert(1)
* > | ~~~
* ^
* ```
*
* @type {State}
*/
function sequenceCloseAfter(code) {
if (code === null || markdownLineEnding(code)) {
effects.exit('codeFencedFence')
return ok(code)
}
return nok(code)
}
}
}
/**
* @this {TokenizeContext}
* @type {Tokenizer}
*/
function tokenizeNonLazyContinuation(effects, ok, nok) {
const self = this
return start
/**
*
*
* @type {State}
*/
function start(code) {
if (code === null) {
return nok(code)
}
effects.enter('lineEnding')
effects.consume(code)
effects.exit('lineEnding')
return lineStart
}
/**
*
*
* @type {State}
*/
function lineStart(code) {
return self.parser.lazy[self.now().line] ? nok(code) : ok(code)
}
}
;// CONCATENATED MODULE: ../node_modules/decode-named-character-reference/index.dom.js
/// <reference lib="dom" />
/* eslint-env browser */
const index_dom_element = document.createElement('i')
/**
* @param {string} value
* @returns {string|false}
*/
function decodeNamedCharacterReference(value) {
const characterReference = '&' + value + ';'
index_dom_element.innerHTML = characterReference
const char = index_dom_element.textContent
// Some named character references do not require the closing semicolon
// (`&not`, for instance), which leads to situations where parsing the assumed
// named reference of `&notit;` will result in the string `¬it;`.
// When we encounter a trailing semicolon after parsing, and the character
// reference to decode was not a semicolon (`&semi;`), we can assume that the
// matching was not complete.
// @ts-expect-error: TypeScript is wrong that `textContent` on elements can
// yield `null`.
if (char.charCodeAt(char.length - 1) === 59 /* `;` */ && value !== 'semi') {
return false
}
// If the decoded string is equal to the input, the character reference was
// not valid.
// @ts-expect-error: TypeScript is wrong that `textContent` on elements can
// yield `null`.
return char === characterReference ? false : char
}
;// CONCATENATED MODULE: ../node_modules/micromark-core-commonmark/lib/character-reference.js
/**
* @typedef {import('micromark-util-types').Code} Code
* @typedef {import('micromark-util-types').Construct} Construct
* @typedef {import('micromark-util-types').State} State
* @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext
* @typedef {import('micromark-util-types').Tokenizer} Tokenizer
*/
/** @type {Construct} */
const characterReference = {
name: 'characterReference',
tokenize: tokenizeCharacterReference
}
/**
* @this {TokenizeContext}
* @type {Tokenizer}
*/
function tokenizeCharacterReference(effects, ok, nok) {
const self = this
let size = 0
/** @type {number} */
let max
/** @type {(code: Code) => boolean} */
let test
return start
/**
* Start of character reference.
*
* ```markdown
* > | a&amp;b
* ^
* > | a&#123;b
* ^
* > | a&#x9;b
* ^
* ```
*
* @type {State}
*/
function start(code) {
effects.enter('characterReference')
effects.enter('characterReferenceMarker')
effects.consume(code)
effects.exit('characterReferenceMarker')
return open
}
/**
* After `&`, at `#` for numeric references or alphanumeric for named
* references.
*
* ```markdown
* > | a&amp;b
* ^
* > | a&#123;b
* ^
* > | a&#x9;b
* ^
* ```
*
* @type {State}
*/
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)
}
/**
* After `#`, at `x` for hexadecimals or digit for decimals.
*
* ```markdown
* > | a&#123;b
* ^
* > | a&#x9;b
* ^
* ```
*
* @type {State}
*/
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)
}
/**
* After markers (`&#x`, `&#`, or `&`), in value, before `;`.
*
* The character reference kind defines what and how many characters are
* allowed.
*
* ```markdown
* > | a&amp;b
* ^^^
* > | a&#123;b
* ^^^
* > | a&#x9;b
* ^
* ```
*
* @type {State}
*/
function value(code) {
if (code === 59 && size) {
const token = effects.exit('characterReferenceValue')
if (
test === asciiAlphanumeric &&
!decodeNamedCharacterReference(self.sliceSerialize(token))
) {
return nok(code)
}
// To do: `markdown-rs` uses a different name:
// `CharacterReferenceMarkerSemi`.
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)
}
}
;// CONCATENATED MODULE: ../node_modules/micromark-core-commonmark/lib/character-escape.js
/**
* @typedef {import('micromark-util-types').Construct} Construct
* @typedef {import('micromark-util-types').State} State
* @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext
* @typedef {import('micromark-util-types').Tokenizer} Tokenizer
*/
/** @type {Construct} */
const characterEscape = {
name: 'characterEscape',
tokenize: tokenizeCharacterEscape
}
/**
* @this {TokenizeContext}
* @type {Tokenizer}
*/
function tokenizeCharacterEscape(effects, ok, nok) {
return start
/**
* Start of character escape.
*
* ```markdown
* > | a\*b
* ^
* ```
*
* @type {State}
*/
function start(code) {
effects.enter('characterEscape')
effects.enter('escapeMarker')
effects.consume(code)
effects.exit('escapeMarker')
return inside
}
/**
* After `\`, at punctuation.
*
* ```markdown
* > | a\*b
* ^
* ```
*
* @type {State}
*/
function inside(code) {
// ASCII punctuation.
if (asciiPunctuation(code)) {
effects.enter('characterEscapeValue')
effects.consume(code)
effects.exit('characterEscapeValue')
effects.exit('characterEscape')
return ok
}
return nok(code)
}
}
;// CONCATENATED MODULE: ../node_modules/micromark-core-commonmark/lib/line-ending.js
/**
* @typedef {import('micromark-util-types').Construct} Construct
* @typedef {import('micromark-util-types').State} State
* @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext
* @typedef {import('micromark-util-types').Tokenizer} Tokenizer
*/
/** @type {Construct} */
const lineEnding = {
name: 'lineEnding',
tokenize: tokenizeLineEnding
}
/**
* @this {TokenizeContext}
* @type {Tokenizer}
*/
function tokenizeLineEnding(effects, ok) {
return start
/** @type {State} */
function start(code) {
effects.enter('lineEnding')
effects.consume(code)
effects.exit('lineEnding')
return factorySpace(effects, ok, 'linePrefix')
}
}
;// CONCATENATED MODULE: ../node_modules/micromark-core-commonmark/lib/label-end.js
/**
* @typedef {import('micromark-util-types').Construct} Construct
* @typedef {import('micromark-util-types').Event} Event
* @typedef {import('micromark-util-types').Resolver} Resolver
* @typedef {import('micromark-util-types').State} State
* @typedef {import('micromark-util-types').Token} Token
* @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext
* @typedef {import('micromark-util-types').Tokenizer} Tokenizer
*/
/** @type {Construct} */
const labelEnd = {
name: 'labelEnd',
tokenize: tokenizeLabelEnd,
resolveTo: resolveToLabelEnd,
resolveAll: resolveAllLabelEnd
}
/** @type {Construct} */
const resourceConstruct = {
tokenize: tokenizeResource
}
/** @type {Construct} */
const referenceFullConstruct = {
tokenize: tokenizeReferenceFull
}
/** @type {Construct} */
const referenceCollapsedConstruct = {
tokenize: tokenizeReferenceCollapsed
}
/** @type {Resolver} */
function resolveAllLabelEnd(events) {
let index = -1
while (++index < events.length) {
const token = events[index][1]
if (
token.type === 'labelImage' ||
token.type === 'labelLink' ||
token.type === 'labelEnd'
) {
// Remove the marker.
events.splice(index + 1, token.type === 'labelImage' ? 4 : 2)
token.type = 'data'
index++
}
}
return events
}
/** @type {Resolver} */
function resolveToLabelEnd(events, context) {
let index = events.length
let offset = 0
/** @type {Token} */
let token
/** @type {number | undefined} */
let open
/** @type {number | undefined} */
let close
/** @type {Array<Event>} */
let media
// Find an opening.
while (index--) {
token = events[index][1]
if (open) {
// If we see another link, or inactive link label, we’ve been here before.
if (
token.type === 'link' ||
(token.type === 'labelLink' && token._inactive)
) {
break
}
// Mark other link openings as inactive, as we can’t have links in
// links.
if (events[index][0] === 'enter' && token.type === 'labelLink') {
token._inactive = true
}
} else if (close) {
if (
events[index][0] === 'enter' &&
(token.type === 'labelImage' || token.type === 'labelLink') &&
!token._balanced
) {
open = index
if (token.type !== 'labelLink') {
offset = 2
break
}
}
} else if (token.type === 'labelEnd') {
close = index
}
}
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 text = {
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]
]
// Opening marker.
media = push(media, events.slice(open + 1, open + offset + 3))
// Text open.
media = push(media, [['enter', text, context]])
// Always populated by defaults.
// Between.
media = push(
media,
resolveAll(
context.parser.constructs.insideSpan.null,
events.slice(open + offset + 4, close - 3),
context
)
)
// Text close, marker close, label close.
media = push(media, [
['exit', text, context],
events[close - 2],
events[close - 1],
['exit', label, context]
])
// Reference, resource, or so.
media = push(media, events.slice(close + 1))
// Media close.
media = push(media, [['exit', group, context]])
splice(events, open, events.length, media)
return events
}
/**
* @this {TokenizeContext}
* @type {Tokenizer}
*/
function tokenizeLabelEnd(effects, ok, nok) {
const self = this
let index = self.events.length
/** @type {Token} */
let labelStart
/** @type {boolean} */
let defined
// Find an opening.
while (index--) {
if (
(self.events[index][1].type === 'labelImage' ||
self.events[index][1].type === 'labelLink') &&
!self.events[index][1]._balanced
) {
labelStart = self.events[index][1]
break
}
}
return start
/**
* Start of label end.
*
* ```markdown
* > | [a](b) c
* ^
* > | [a][b] c
* ^
* > | [a][] b
* ^
* > | [a] b
* ```
*
* @type {State}
*/
function start(code) {
// If there is not an okay opening.
if (!labelStart) {
return nok(code)
}
// If the corresponding label (link) start is marked as inactive,
// it means we’d be wrapping a link, like this:
//
// ```markdown
// > | a [b [c](d) e](f) g.
// ^
// ```
//
// We can’t have that, so it’s just balanced brackets.
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
}
/**
* After `]`.
*
* ```markdown
* > | [a](b) c
* ^
* > | [a][b] c
* ^
* > | [a][] b
* ^
* > | [a] b
* ^
* ```
*
* @type {State}
*/
function after(code) {
// Note: `markdown-rs` also parses GFM footnotes here, which for us is in
// an extension.
// Resource (`[asd](fgh)`)?
if (code === 40) {
return effects.attempt(
resourceConstruct,
labelEndOk,
defined ? labelEndOk : labelEndNok
)(code)
}
// Full (`[asd][fgh]`) or collapsed (`[asd][]`) reference?
if (code === 91) {
return effects.attempt(
referenceFullConstruct,
labelEndOk,
defined ? referenceNotFull : labelEndNok
)(code)
}
// Shortcut (`[asd]`) reference?
return defined ? labelEndOk(code) : labelEndNok(code)
}
/**
* After `]`, at `[`, but not at a full reference.
*
* > 👉 **Note**: we only get here if the label is defined.
*
* ```markdown
* > | [a][] b
* ^
* > | [a] b
* ^
* ```
*
* @type {State}
*/
function referenceNotFull(code) {
return effects.attempt(
referenceCollapsedConstruct,
labelEndOk,
labelEndNok
)(code)
}
/**
* Done, we found something.
*
* ```markdown
* > | [a](b) c
* ^
* > | [a][b] c
* ^
* > | [a][] b
* ^
* > | [a] b
* ^
* ```
*
* @type {State}
*/
function labelEndOk(code) {
// Note: `markdown-rs` does a bunch of stuff here.
return ok(code)
}
/**
* Done, it’s nothing.
*
* There was an okay opening, but we didn’t match anything.
*
* ```markdown
* > | [a](b c
* ^
* > | [a][b c
* ^
* > | [a] b
* ^
* ```
*
* @type {State}
*/
function labelEndNok(code) {
labelStart._balanced = true
return nok(code)
}
}
/**
* @this {TokenizeContext}
* @type {Tokenizer}
*/
function tokenizeResource(effects, ok, nok) {
return resourceStart
/**
* At a resource.
*
* ```markdown
* > | [a](b) c
* ^
* ```
*
* @type {State}
*/
function resourceStart(code) {
effects.enter('resource')
effects.enter('resourceMarker')
effects.consume(code)
effects.exit('resourceMarker')
return resourceBefore
}
/**
* In resource, after `(`, at optional whitespace.
*
* ```markdown
* > | [a](b) c
* ^
* ```
*
* @type {State}
*/
function resourceBefore(code) {
return markdownLineEndingOrSpace(code)
? factoryWhitespace(effects, resourceOpen)(code)
: resourceOpen(code)
}
/**
* In resource, after optional whitespace, at `)` or a destination.
*
* ```markdown
* > | [a](b) c
* ^
* ```
*
* @type {State}
*/
function resourceOpen(code) {
if (code === 41) {
return resourceEnd(code)
}
return factoryDestination(
effects,
resourceDestinationAfter,
resourceDestinationMissing,
'resourceDestination',
'resourceDestinationLiteral',
'resourceDestinationLiteralMarker',
'resourceDestinationRaw',
'resourceDestinationString',
32
)(code)
}
/**
* In resource, after destination, at optional whitespace.
*
* ```markdown
* > | [a](b) c
* ^
* ```
*
* @type {State}
*/
function resourceDestinationAfter(code) {
return markdownLineEndingOrSpace(code)
? factoryWhitespace(effects, resourceBetween)(code)
: resourceEnd(code)
}
/**
* At invalid destination.
*
* ```markdown
* > | [a](<<) b
* ^
* ```
*
* @type {State}
*/
function resourceDestinationMissing(code) {
return nok(code)
}
/**
* In resource, after destination and whitespace, at `(` or title.
*
* ```markdown
* > | [a](b ) c
* ^
* ```
*
* @type {State}
*/
function resourceBetween(code) {
if (code === 34 || code === 39 || code === 40) {
return factoryTitle(
effects,
resourceTitleAfter,
nok,
'resourceTitle',
'resourceTitleMarker',
'resourceTitleString'
)(code)
}
return resourceEnd(code)
}
/**
* In resource, after title, at optional whitespace.
*
* ```markdown
* > | [a](b "c") d
* ^
* ```
*
* @type {State}
*/
function resourceTitleAfter(code) {
return markdownLineEndingOrSpace(code)
? factoryWhitespace(effects, resourceEnd)(code)
: resourceEnd(code)
}
/**
* In resource, at `)`.
*
* ```markdown
* > | [a](b) d
* ^
* ```
*
* @type {State}
*/
function resourceEnd(code) {
if (code === 41) {
effects.enter('resourceMarker')
effects.consume(code)
effects.exit('resourceMarker')
effects.exit('resource')
return ok
}
return nok(code)
}
}
/**
* @this {TokenizeContext}
* @type {Tokenizer}
*/
function tokenizeReferenceFull(effects, ok, nok) {
const self = this
return referenceFull
/**
* In a reference (full), at the `[`.
*
* ```markdown
* > | [a][b] d
* ^
* ```
*
* @type {State}
*/
function referenceFull(code) {
return factoryLabel.call(
self,
effects,
referenceFullAfter,
referenceFullMissing,
'reference',
'referenceMarker',
'referenceString'
)(code)
}
/**
* In a reference (full), after `]`.
*
* ```markdown
* > | [a][b] d
* ^
* ```
*
* @type {State}
*/
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)
}
/**
* In reference (full) that was missing.
*
* ```markdown
* > | [a][b d
* ^
* ```
*
* @type {State}
*/
function referenceFullMissing(code) {
return nok(code)
}
}
/**
* @this {TokenizeContext}
* @type {Tokenizer}
*/
function tokenizeReferenceCollapsed(effects, ok, nok) {
return referenceCollapsedStart
/**
* In reference (collapsed), at `[`.
*
* > 👉 **Note**: we only get here if the label is defined.
*
* ```markdown
* > | [a][] d
* ^
* ```
*
* @type {State}
*/
function referenceCollapsedStart(code) {
// We only attempt a collapsed label if there’s a `[`.
effects.enter('reference')
effects.enter('referenceMarker')
effects.consume(code)
effects.exit('referenceMarker')
return referenceCollapsedOpen
}
/**
* In reference (collapsed), at `]`.
*
* > 👉 **Note**: we only get here if the label is defined.
*
* ```markdown
* > | [a][] d
* ^
* ```
*
* @type {State}
*/
function referenceCollapsedOpen(code) {
if (code === 93) {
effects.enter('referenceMarker')
effects.consume(code)
effects.exit('referenceMarker')
effects.exit('reference')
return ok
}
return nok(code)
}
}
;// CONCATENATED MODULE: ../node_modules/micromark-core-commonmark/lib/label-start-image.js
/**
* @typedef {import('micromark-util-types').Construct} Construct
* @typedef {import('micromark-util-types').State} State
* @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext
* @typedef {import('micromark-util-types').Tokenizer} Tokenizer
*/
/** @type {Construct} */
const labelStartImage = {
name: 'labelStartImage',
tokenize: tokenizeLabelStartImage,
resolveAll: labelEnd.resolveAll
}
/**
* @this {TokenizeContext}
* @type {Tokenizer}
*/
function tokenizeLabelStartImage(effects, ok, nok) {
const self = this
return start
/**
* Start of label (image) start.
*
* ```markdown
* > | a ![b] c
* ^
* ```
*
* @type {State}
*/
function start(code) {
effects.enter('labelImage')
effects.enter('labelImageMarker')
effects.consume(code)
effects.exit('labelImageMarker')
return open
}
/**
* After `!`, at `[`.
*
* ```markdown
* > | a ![b] c
* ^
* ```
*
* @type {State}
*/
function open(code) {
if (code === 91) {
effects.enter('labelMarker')
effects.consume(code)
effects.exit('labelMarker')
effects.exit('labelImage')
return after
}
return nok(code)
}
/**
* After `![`.
*
* ```markdown
* > | a ![b] c
* ^
* ```
*
* This is needed in because, when GFM footnotes are enabled, images never
* form when started with a `^`.
* Instead, links form:
*
* ```markdown
* ![^a](b)
*
* ![^a][b]
*
* [b]: c
* ```
*
* ```html
* <p>!<a href=\"b\">^a</a></p>
* <p>!<a href=\"c\">^a</a></p>
* ```
*
* @type {State}
*/
function after(code) {
// To do: use a new field to do this, this is still needed for
// `micromark-extension-gfm-footnote`, but the `label-start-link`
// behavior isn’t.
// Hidden footnotes hook.
/* c8 ignore next 3 */
return code === 94 && '_hiddenFootnoteSupport' in self.parser.constructs
? nok(code)
: ok(code)
}
}
;// CONCATENATED MODULE: ../node_modules/micromark-util-classify-character/index.js
/**
* @typedef {import('micromark-util-types').Code} Code
*/
/**
* Classify whether a code represents whitespace, punctuation, or something
* else.
*
* Used for attention (emphasis, strong), whose sequences can open or close
* based on the class of surrounding characters.
*
* > 👉 **Note**: eof (`null`) is seen as whitespace.
*
* @param {Code} code
* Code.
* @returns {typeof constants.characterGroupWhitespace | typeof constants.characterGroupPunctuation | undefined}
* Group.
*/
function classifyCharacter(code) {
if (
code === null ||
markdownLineEndingOrSpace(code) ||
unicodeWhitespace(code)
) {
return 1
}
if (unicodePunctuation(code)) {
return 2
}
}
;// CONCATENATED MODULE: ../node_modules/micromark-core-commonmark/lib/attention.js
/**
* @typedef {import('micromark-util-types').Code} Code
* @typedef {import('micromark-util-types').Construct} Construct
* @typedef {import('micromark-util-types').Event} Event
* @typedef {import('micromark-util-types').Point} Point
* @typedef {import('micromark-util-types').Resolver} Resolver
* @typedef {import('micromark-util-types').State} State
* @typedef {import('micromark-util-types').Token} Token
* @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext
* @typedef {import('micromark-util-types').Tokenizer} Tokenizer
*/
/** @type {Construct} */
const attention = {
name: 'attention',
tokenize: tokenizeAttention,
resolveAll: resolveAllAttention
}
/**
* Take all events and resolve attention to emphasis or strong.
*
* @type {Resolver}
*/
function resolveAllAttention(events, context) {
let index = -1
/** @type {number} */
let open
/** @type {Token} */
let group
/** @type {Token} */
let text
/** @type {Token} */
let openingSequence
/** @type {Token} */
let closingSequence
/** @type {number} */
let use
/** @type {Array<Event>} */
let nextEvents
/** @type {number} */
let offset
// Walk through all events.
//
// Note: performance of this is fine on an mb of normal markdown, but it’s
// a bottleneck for malicious stuff.
while (++index < events.length) {
// Find a token that can close.
if (
events[index][0] === 'enter' &&
events[index][1].type === 'attentionSequence' &&
events[index][1]._close
) {
open = index
// Now walk back to find an opener.
while (open--) {
// Find a token that can open the closer.
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[index][1]).charCodeAt(0)
) {
// If the opening can close or the closing can open,
// and the close size *is not* a multiple of three,
// but the sum of the opening and closing size *is* multiple of three,
// then don’t match.
if (
(events[open][1]._close || events[index][1]._open) &&
(events[index][1].end.offset - events[index][1].start.offset) % 3 &&
!(
(events[open][1].end.offset -
events[open][1].start.offset +
events[index][1].end.offset -
events[index][1].start.offset) %
3
)
) {
continue
}
// Number of markers to use from the sequence.
use =
events[open][1].end.offset - events[open][1].start.offset > 1 &&
events[index][1].end.offset - events[index][1].start.offset > 1
? 2
: 1
const start = Object.assign({}, events[open][1].end)
const end = Object.assign({}, events[index][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[index][1].start),
end
}
text = {
type: use > 1 ? 'strongText' : 'emphasisText',
start: Object.assign({}, events[open][1].end),
end: Object.assign({}, events[index][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[index][1].start = Object.assign({}, closingSequence.end)
nextEvents = []
// If there are more markers in the opening, add them before.
if (events[open][1].end.offset - events[open][1].start.offset) {
nextEvents = push(nextEvents, [
['enter', events[open][1], context],
['exit', events[open][1], context]
])
}
// Opening.
nextEvents = push(nextEvents, [
['enter', group, context],
['enter', openingSequence, context],
['exit', openingSequence, context],
['enter', text, context]
])
// Always populated by defaults.
// Between.
nextEvents = push(
nextEvents,
resolveAll(
context.parser.constructs.insideSpan.null,
events.slice(open + 1, index),
context
)
)
// Closing.
nextEvents = push(nextEvents, [
['exit', text, context],
['enter', closingSequence, context],
['exit', closingSequence, context],
['exit', group, context]
])
// If there are more markers in the closing, add them after.
if (events[index][1].end.offset - events[index][1].start.offset) {
offset = 2
nextEvents = push(nextEvents, [
['enter', events[index][1], context],
['exit', events[index][1], context]
])
} else {
offset = 0
}
splice(events, open - 1, index - open + 3, nextEvents)
index = open + nextEvents.length - offset - 2
break
}
}
}
}
// Remove remaining sequences.
index = -1
while (++index < events.length) {
if (events[index][1].type === 'attentionSequence') {
events[index][1].type = 'data'
}
}
return events
}
/**
* @this {TokenizeContext}
* @type {Tokenizer}
*/
function tokenizeAttention(effects, ok) {
const attentionMarkers = this.parser.constructs.attentionMarkers.null
const previous = this.previous
const before = classifyCharacter(previous)
/** @type {NonNullable<Code>} */
let marker
return start
/**
* Before a sequence.
*
* ```markdown
* > | **
* ^
* ```
*
* @type {State}
*/
function start(code) {
marker = code
effects.enter('attentionSequence')
return inside(code)
}
/**
* In a sequence.
*
* ```markdown
* > | **
* ^^
* ```
*
* @type {State}
*/
function inside(code) {
if (code === marker) {
effects.consume(code)
return inside
}
const token = effects.exit('attentionSequence')
// To do: next major: move this to resolver, just like `markdown-rs`.
const after = classifyCharacter(code)
// Always populated by defaults.
const open =
!after || (after === 2 && before) || attentionMarkers.includes(code)
const close =
!before || (before === 2 && after) || attentionMarkers.includes(previous)
token._open = Boolean(marker === 42 ? open : open && (before || !close))
token._close = Boolean(marker === 42 ? close : close && (after || !open))
return ok(code)
}
}
/**
* Move a point a bit.
*
* Note: `move` only works inside lines! It’s not possible to move past other
* chunks (replacement characters, tabs, or line endings).
*
* @param {Point} point
* @param {number} offset
* @returns {void}
*/
function movePoint(point, offset) {
point.column += offset
point.offset += offset
point._bufferIndex += offset
}
;// CONCATENATED MODULE: ../node_modules/micromark-core-commonmark/lib/autolink.js
/**
* @typedef {import('micromark-util-types').Construct} Construct
* @typedef {import('micromark-util-types').State} State
* @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext
* @typedef {import('micromark-util-types').Tokenizer} Tokenizer
*/
/** @type {Construct} */
const autolink = {
name: 'autolink',
tokenize: tokenizeAutolink
}
/**
* @this {TokenizeContext}
* @type {Tokenizer}
*/
function tokenizeAutolink(effects, ok, nok) {
let size = 0
return start
/**
* Start of an autolink.
*
* ```markdown
* > | a<https://example.com>b
* ^
* > | a<user@example.com>b
* ^
* ```
*
* @type {State}
*/
function start(code) {
effects.enter('autolink')
effects.enter('autolinkMarker')
effects.consume(code)
effects.exit('autolinkMarker')
effects.enter('autolinkProtocol')
return open
}
/**
* After `<`, at protocol or atext.
*
* ```markdown
* > | a<https://example.com>b
* ^
* > | a<user@example.com>b
* ^
* ```
*
* @type {State}
*/
function open(code) {
if (asciiAlpha(code)) {
effects.consume(code)
return schemeOrEmailAtext
}
return emailAtext(code)
}
/**
* At second byte of protocol or atext.
*
* ```markdown
* > | a<https://example.com>b
* ^
* > | a<user@example.com>b
* ^
* ```
*
* @type {State}
*/
function schemeOrEmailAtext(code) {
// ASCII alphanumeric and `+`, `-`, and `.`.
if (code === 43 || code === 45 || code === 46 || asciiAlphanumeric(code)) {
// Count the previous alphabetical from `open` too.
size = 1
return schemeInsideOrEmailAtext(code)
}
return emailAtext(code)
}
/**
* In ambiguous protocol or atext.
*
* ```markdown
* > | a<https://example.com>b
* ^
* > | a<user@example.com>b
* ^
* ```
*
* @type {State}
*/
function schemeInsideOrEmailAtext(code) {
if (code === 58) {
effects.consume(code)
size = 0
return urlInside
}
// ASCII alphanumeric and `+`, `-`, and `.`.
if (
(code === 43 || code === 45 || code === 46 || asciiAlphanumeric(code)) &&
size++ < 32
) {
effects.consume(code)
return schemeInsideOrEmailAtext
}
size = 0
return emailAtext(code)
}
/**
* After protocol, in URL.
*
* ```markdown
* > | a<https://example.com>b
* ^
* ```
*
* @type {State}
*/
function urlInside(code) {
if (code === 62) {
effects.exit('autolinkProtocol')
effects.enter('autolinkMarker')
effects.consume(code)
effects.exit('autolinkMarker')
effects.exit('autolink')
return ok
}
// ASCII control, space, or `<`.
if (code === null || code === 32 || code === 60 || asciiControl(code)) {
return nok(code)
}
effects.consume(code)
return urlInside
}
/**
* In email atext.
*
* ```markdown
* > | a<user.name@example.com>b
* ^
* ```
*
* @type {State}
*/
function emailAtext(code) {
if (code === 64) {
effects.consume(code)
return emailAtSignOrDot
}
if (asciiAtext(code)) {
effects.consume(code)
return emailAtext
}
return nok(code)
}
/**
* In label, after at-sign or dot.
*
* ```markdown
* > | a<user.name@example.com>b
* ^ ^
* ```
*
* @type {State}
*/
function emailAtSignOrDot(code) {
return asciiAlphanumeric(code) ? emailLabel(code) : nok(code)
}
/**
* In label, where `.` and `>` are allowed.
*
* ```markdown
* > | a<user.name@example.com>b
* ^
* ```
*
* @type {State}
*/
function emailLabel(code) {
if (code === 46) {
effects.consume(code)
size = 0
return emailAtSignOrDot
}
if (code === 62) {
// Exit, then change the token type.
effects.exit('autolinkProtocol').type = 'autolinkEmail'
effects.enter('autolinkMarker')
effects.consume(code)
effects.exit('autolinkMarker')
effects.exit('autolink')
return ok
}
return emailValue(code)
}
/**
* In label, where `.` and `>` are *not* allowed.
*
* Though, this is also used in `emailLabel` to parse other values.
*
* ```markdown
* > | a<user.name@ex-ample.com>b
* ^
* ```
*
* @type {State}
*/
function emailValue(code) {
// ASCII alphanumeric or `-`.
if ((code === 45 || asciiAlphanumeric(code)) && size++ < 63) {
const next = code === 45 ? emailValue : emailLabel
effects.consume(code)
return next
}
return nok(code)
}
}
;// CONCATENATED MODULE: ../node_modules/micromark-core-commonmark/lib/html-text.js
/**
* @typedef {import('micromark-util-types').Code} Code
* @typedef {import('micromark-util-types').Construct} Construct
* @typedef {import('micromark-util-types').State} State
* @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext
* @typedef {import('micromark-util-types').Tokenizer} Tokenizer
*/
/** @type {Construct} */
const htmlText = {
name: 'htmlText',
tokenize: tokenizeHtmlText
}
/**
* @this {TokenizeContext}
* @type {Tokenizer}
*/
function tokenizeHtmlText(effects, ok, nok) {
const self = this
/** @type {NonNullable<Code> | undefined} */
let marker
/** @type {number} */
let index
/** @type {State} */
let returnState
return start
/**
* Start of HTML (text).
*
* ```markdown
* > | a <b> c
* ^
* ```
*
* @type {State}
*/
function start(code) {
effects.enter('htmlText')
effects.enter('htmlTextData')
effects.consume(code)
return open
}
/**
* After `<`, at tag name or other stuff.
*
* ```markdown
* > | a <b> c
* ^
* > | a <!doctype> c
* ^
* > | a <!--b--> c
* ^
* ```
*
* @type {State}
*/
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
}
// ASCII alphabetical.
if (asciiAlpha(code)) {
effects.consume(code)
return tagOpen
}
return nok(code)
}
/**
* After `<!`, at declaration, comment, or CDATA.
*
* ```markdown
* > | a <!doctype> c
* ^
* > | a <!--b--> c
* ^
* > | a <![CDATA[>&<]]> c
* ^
* ```
*
* @type {State}
*/
function declarationOpen(code) {
if (code === 45) {
effects.consume(code)
return commentOpenInside
}
if (code === 91) {
effects.consume(code)
index = 0
return cdataOpenInside
}
if (asciiAlpha(code)) {
effects.consume(code)
return declaration
}
return nok(code)
}
/**
* In a comment, after `<!-`, at another `-`.
*
* ```markdown
* > | a <!--b--> c
* ^
* ```
*
* @type {State}
*/
function commentOpenInside(code) {
if (code === 45) {
effects.consume(code)
return commentEnd
}
return nok(code)
}
/**
* In comment.
*
* ```markdown
* > | a <!--b--> c
* ^
* ```
*
* @type {State}
*/
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
}
/**
* In comment, after `-`.
*
* ```markdown
* > | a <!--b--> c
* ^
* ```
*
* @type {State}
*/
function commentClose(code) {
if (code === 45) {
effects.consume(code)
return commentEnd
}
return comment(code)
}
/**
* In comment, after `--`.
*
* ```markdown
* > | a <!--b--> c
* ^
* ```
*
* @type {State}
*/
function commentEnd(code) {
return code === 62
? end(code)
: code === 45
? commentClose(code)
: comment(code)
}
/**
* After `<![`, in CDATA, expecting `CDATA[`.
*
* ```markdown
* > | a <![CDATA[>&<]]> b
* ^^^^^^
* ```
*
* @type {State}
*/
function cdataOpenInside(code) {
const value = 'CDATA['
if (code === value.charCodeAt(index++)) {
effects.consume(code)
return index === value.length ? cdata : cdataOpenInside
}
return nok(code)
}
/**
* In CDATA.
*
* ```markdown
* > | a <![CDATA[>&<]]> b
* ^^^
* ```
*
* @type {State}
*/
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
}
/**
* In CDATA, after `]`, at another `]`.
*
* ```markdown
* > | a <![CDATA[>&<]]> b
* ^
* ```
*
* @type {State}
*/
function cdataClose(code) {
if (code === 93) {
effects.consume(code)
return cdataEnd
}
return cdata(code)
}
/**
* In CDATA, after `]]`, at `>`.
*
* ```markdown
* > | a <![CDATA[>&<]]> b
* ^
* ```
*
* @type {State}
*/
function cdataEnd(code) {
if (code === 62) {
return end(code)
}
if (code === 93) {
effects.consume(code)
return cdataEnd
}
return cdata(code)
}
/**
* In declaration.
*
* ```markdown
* > | a <!b> c
* ^
* ```
*
* @type {State}
*/
function declaration(code) {
if (code === null || code === 62) {
return end(code)
}
if (markdownLineEnding(code)) {
returnState = declaration
return lineEndingBefore(code)
}
effects.consume(code)
return declaration
}
/**
* In instruction.
*
* ```markdown
* > | a <?b?> c
* ^
* ```
*
* @type {State}
*/
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
}
/**
* In instruction, after `?`, at `>`.
*
* ```markdown
* > | a <?b?> c
* ^
* ```
*
* @type {State}
*/
function instructionClose(code) {
return code === 62 ? end(code) : instruction(code)
}
/**
* After `</`, in closing tag, at tag name.
*
* ```markdown
* > | a </b> c
* ^
* ```
*
* @type {State}
*/
function tagCloseStart(code) {
// ASCII alphabetical.
if (asciiAlpha(code)) {
effects.consume(code)
return tagClose
}
return nok(code)
}
/**
* After `</x`, in a tag name.
*
* ```markdown
* > | a </b> c
* ^
* ```
*
* @type {State}
*/
function tagClose(code) {
// ASCII alphanumerical and `-`.
if (code === 45 || asciiAlphanumeric(code)) {
effects.consume(code)
return tagClose
}
return tagCloseBetween(code)
}
/**
* In closing tag, after tag name.
*
* ```markdown
* > | a </b> c
* ^
* ```
*
* @type {State}
*/
function tagCloseBetween(code) {
if (markdownLineEnding(code)) {
returnState = tagCloseBetween
return lineEndingBefore(code)
}
if (markdownSpace(code)) {
effects.consume(code)
return tagCloseBetween
}
return end(code)
}
/**
* After `<x`, in opening tag name.
*
* ```markdown
* > | a <b> c
* ^
* ```
*
* @type {State}
*/
function tagOpen(code) {
// ASCII alphanumerical and `-`.
if (code === 45 || asciiAlphanumeric(code)) {
effects.consume(code)
return tagOpen
}
if (code === 47 || code === 62 || markdownLineEndingOrSpace(code)) {
return tagOpenBetween(code)
}
return nok(code)
}
/**
* In opening tag, after tag name.
*
* ```markdown
* > | a <b> c
* ^
* ```
*
* @type {State}
*/
function tagOpenBetween(code) {
if (code === 47) {
effects.consume(code)
return end
}
// ASCII alphabetical and `:` and `_`.
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)
}
/**
* In attribute name.
*
* ```markdown
* > | a <b c> d
* ^
* ```
*
* @type {State}
*/
function tagOpenAttributeName(code) {
// ASCII alphabetical and `-`, `.`, `:`, and `_`.
if (
code === 45 ||
code === 46 ||
code === 58 ||
code === 95 ||
asciiAlphanumeric(code)
) {
effects.consume(code)
return tagOpenAttributeName
}
return tagOpenAttributeNameAfter(code)
}
/**
* After attribute name, before initializer, the end of the tag, or
* whitespace.
*
* ```markdown
* > | a <b c> d
* ^
* ```
*
* @type {State}
*/
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)
}
/**
* Before unquoted, double quoted, or single quoted attribute value, allowing
* whitespace.
*
* ```markdown
* > | a <b c=d> e
* ^
* ```
*
* @type {State}
*/
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
}
/**
* In double or single quoted attribute value.
*
* ```markdown
* > | a <b c="d"> e
* ^
* ```
*
* @type {State}
*/
function tagOpenAttributeValueQuoted(code) {
if (code === marker) {
effects.consume(code)
marker = undefined
return tagOpenAttributeValueQuotedAfter
}
if (code === null) {
return nok(code)
}
if (markdownLineEnding(code)) {
returnState = tagOpenAttributeValueQuoted
return lineEndingBefore(code)
}
effects.consume(code)
return tagOpenAttributeValueQuoted
}
/**
* In unquoted attribute value.
*
* ```markdown
* > | a <b c=d> e
* ^
* ```
*
* @type {State}
*/
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
}
/**
* After double or single quoted attribute value, before whitespace or the end
* of the tag.
*
* ```markdown
* > | a <b c="d"> e
* ^
* ```
*
* @type {State}
*/
function tagOpenAttributeValueQuotedAfter(code) {
if (code === 47 || code === 62 || markdownLineEndingOrSpace(code)) {
return tagOpenBetween(code)
}
return nok(code)
}
/**
* In certain circumstances of a tag where only an `>` is allowed.
*
* ```markdown
* > | a <b c="d"> e
* ^
* ```
*
* @type {State}
*/
function end(code) {
if (code === 62) {
effects.consume(code)
effects.exit('htmlTextData')
effects.exit('htmlText')
return ok
}
return nok(code)
}
/**
* At eol.
*
* > 👉 **Note**: we can’t have blank lines in text, so no need to worry about
* > empty tokens.
*
* ```markdown
* > | a <!--a
* ^
* | b-->
* ```
*
* @type {State}
*/
function lineEndingBefore(code) {
effects.exit('htmlTextData')
effects.enter('lineEnding')
effects.consume(code)
effects.exit('lineEnding')
return lineEndingAfter
}
/**
* After eol, at optional whitespace.
*
* > 👉 **Note**: we can’t have blank lines in text, so no need to worry about
* > empty tokens.
*
* ```markdown
* | a <!--a
* > | b-->
* ^
* ```
*
* @type {State}
*/
function lineEndingAfter(code) {
// Always populated by defaults.
return markdownSpace(code)
? factorySpace(
effects,
lineEndingAfterPrefix,
'linePrefix',
self.parser.constructs.disable.null.includes('codeIndented')
? undefined
: 4
)(code)
: lineEndingAfterPrefix(code)
}
/**
* After eol, after optional whitespace.
*
* > 👉 **Note**: we can’t have blank lines in text, so no need to worry about
* > empty tokens.
*
* ```markdown
* | a <!--a
* > | b-->
* ^
* ```
*
* @type {State}
*/
function lineEndingAfterPrefix(code) {
effects.enter('htmlTextData')
return returnState(code)
}
}
;// CONCATENATED MODULE: ../node_modules/micromark-core-commonmark/lib/label-start-link.js
/**
* @typedef {import('micromark-util-types').Construct} Construct
* @typedef {import('micromark-util-types').State} State
* @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext
* @typedef {import('micromark-util-types').Tokenizer} Tokenizer
*/
/** @type {Construct} */
const labelStartLink = {
name: 'labelStartLink',
tokenize: tokenizeLabelStartLink,
resolveAll: labelEnd.resolveAll
}
/**
* @this {TokenizeContext}
* @type {Tokenizer}
*/
function tokenizeLabelStartLink(effects, ok, nok) {
const self = this
return start
/**
* Start of label (link) start.
*
* ```markdown
* > | a [b] c
* ^
* ```
*
* @type {State}
*/
function start(code) {
effects.enter('labelLink')
effects.enter('labelMarker')
effects.consume(code)
effects.exit('labelMarker')
effects.exit('labelLink')
return after
}
/** @type {State} */
function after(code) {
// To do: this isn’t needed in `micromark-extension-gfm-footnote`,
// remove.
// Hidden footnotes hook.
/* c8 ignore next 3 */
return code === 94 && '_hiddenFootnoteSupport' in self.parser.constructs
? nok(code)
: ok(code)
}
}
;// CONCATENATED MODULE: ../node_modules/micromark-core-commonmark/lib/hard-break-escape.js
/**
* @typedef {import('micromark-util-types').Construct} Construct
* @typedef {import('micromark-util-types').State} State
* @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext
* @typedef {import('micromark-util-types').Tokenizer} Tokenizer
*/
/** @type {Construct} */
const hardBreakEscape = {
name: 'hardBreakEscape',
tokenize: tokenizeHardBreakEscape
}
/**
* @this {TokenizeContext}
* @type {Tokenizer}
*/
function tokenizeHardBreakEscape(effects, ok, nok) {
return start
/**
* Start of a hard break (escape).
*
* ```markdown
* > | a\
* ^
* | b
* ```
*
* @type {State}
*/
function start(code) {
effects.enter('hardBreakEscape')
effects.consume(code)
return after
}
/**
* After `\`, at eol.
*
* ```markdown
* > | a\
* ^
* | b
* ```
*
* @type {State}
*/
function after(code) {
if (markdownLineEnding(code)) {
effects.exit('hardBreakEscape')
return ok(code)
}
return nok(code)
}
}
;// CONCATENATED MODULE: ../node_modules/micromark-core-commonmark/lib/code-text.js
/**
* @typedef {import('micromark-util-types').Construct} Construct
* @typedef {import('micromark-util-types').Previous} Previous
* @typedef {import('micromark-util-types').Resolver} Resolver
* @typedef {import('micromark-util-types').State} State
* @typedef {import('micromark-util-types').Token} Token
* @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext
* @typedef {import('micromark-util-types').Tokenizer} Tokenizer
*/
/** @type {Construct} */
const codeText = {
name: 'codeText',
tokenize: tokenizeCodeText,
resolve: resolveCodeText,
previous
}
// To do: next major: don’t resolve, like `markdown-rs`.
/** @type {Resolver} */
function resolveCodeText(events) {
let tailExitIndex = events.length - 4
let headEnterIndex = 3
/** @type {number} */
let index
/** @type {number | undefined} */
let enter
// If we start and end with an EOL or a space.
if (
(events[headEnterIndex][1].type === 'lineEnding' ||
events[headEnterIndex][1].type === 'space') &&
(events[tailExitIndex][1].type === 'lineEnding' ||
events[tailExitIndex][1].type === 'space')
) {
index = headEnterIndex
// And we have data.
while (++index < tailExitIndex) {
if (events[index][1].type === 'codeTextData') {
// Then we have padding.
events[headEnterIndex][1].type = 'codeTextPadding'
events[tailExitIndex][1].type = 'codeTextPadding'
headEnterIndex += 2
tailExitIndex -= 2
break
}
}
}
// Merge adjacent spaces and data.
index = headEnterIndex - 1
tailExitIndex++
while (++index <= tailExitIndex) {
if (enter === undefined) {
if (index !== tailExitIndex && events[index][1].type !== 'lineEnding') {
enter = index
}
} else if (
index === tailExitIndex ||
events[index][1].type === 'lineEnding'
) {
events[enter][1].type = 'codeTextData'
if (index !== enter + 2) {
events[enter][1].end = events[index - 1][1].end
events.splice(enter + 2, index - enter - 2)
tailExitIndex -= index - enter - 2
index = enter + 2
}
enter = undefined
}
}
return events
}
/**
* @this {TokenizeContext}
* @type {Previous}
*/
function previous(code) {
// If there is a previous code, there will always be a tail.
return (
code !== 96 ||
this.events[this.events.length - 1][1].type === 'characterEscape'
)
}
/**
* @this {TokenizeContext}
* @type {Tokenizer}
*/
function tokenizeCodeText(effects, ok, nok) {
const self = this
let sizeOpen = 0
/** @type {number} */
let size
/** @type {Token} */
let token
return start
/**
* Start of code (text).
*
* ```markdown
* > | `a`
* ^
* > | \`a`
* ^
* ```
*
* @type {State}
*/
function start(code) {
effects.enter('codeText')
effects.enter('codeTextSequence')
return sequenceOpen(code)
}
/**
* In opening sequence.
*
* ```markdown
* > | `a`
* ^
* ```
*
* @type {State}
*/
function sequenceOpen(code) {
if (code === 96) {
effects.consume(code)
sizeOpen++
return sequenceOpen
}
effects.exit('codeTextSequence')
return between(code)
}
/**
* Between something and something else.
*
* ```markdown
* > | `a`
* ^^
* ```
*
* @type {State}
*/
function between(code) {
// EOF.
if (code === null) {
return nok(code)
}
// To do: next major: don’t do spaces in resolve, but when compiling,
// like `markdown-rs`.
// Tabs don’t work, and virtual spaces don’t make sense.
if (code === 32) {
effects.enter('space')
effects.consume(code)
effects.exit('space')
return between
}
// Closing fence? Could also be data.
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
}
// Data.
effects.enter('codeTextData')
return data(code)
}
/**
* In data.
*
* ```markdown
* > | `a`
* ^
* ```
*
* @type {State}
*/
function data(code) {
if (
code === null ||
code === 32 ||
code === 96 ||
markdownLineEnding(code)
) {
effects.exit('codeTextData')
return between(code)
}
effects.consume(code)
return data
}
/**
* In closing sequence.
*
* ```markdown
* > | `a`
* ^
* ```
*
* @type {State}
*/
function sequenceClose(code) {
// More.
if (code === 96) {
effects.consume(code)
size++
return sequenceClose
}
// Done!
if (size === sizeOpen) {
effects.exit('codeTextSequence')
effects.exit('codeText')
return ok(code)
}
// More or less accents: mark as data.
token.type = 'codeTextData'
return data(code)
}
}
;// CONCATENATED MODULE: ../node_modules/micromark/lib/constructs.js
/**
* @typedef {import('micromark-util-types').Extension} Extension
*/
/** @satisfies {Extension['document']} */
const constructs_document = {
[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
}
/** @satisfies {Extension['contentInitial']} */
const contentInitial = {
[91]: definition
}
/** @satisfies {Extension['flowInitial']} */
const flowInitial = {
[-2]: codeIndented,
[-1]: codeIndented,
[32]: codeIndented
}
/** @satisfies {Extension['flow']} */
const constructs_flow = {
[35]: headingAtx,
[42]: thematicBreak,
[45]: [setextUnderline, thematicBreak],
[60]: htmlFlow,
[61]: setextUnderline,
[95]: thematicBreak,
[96]: codeFenced,
[126]: codeFenced
}
/** @satisfies {Extension['string']} */
const constructs_string = {
[38]: characterReference,
[92]: characterEscape
}
/** @satisfies {Extension['text']} */
const constructs_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
}
/** @satisfies {Extension['insideSpan']} */
const insideSpan = {
null: [attention, resolver]
}
/** @satisfies {Extension['attentionMarkers']} */
const attentionMarkers = {
null: [42, 95]
}
/** @satisfies {Extension['disable']} */
const disable = {
null: []
}
;// CONCATENATED MODULE: ../node_modules/micromark/lib/parse.js
/**
* @typedef {import('micromark-util-types').Create} Create
* @typedef {import('micromark-util-types').FullNormalizedExtension} FullNormalizedExtension
* @typedef {import('micromark-util-types').InitialConstruct} InitialConstruct
* @typedef {import('micromark-util-types').ParseContext} ParseContext
* @typedef {import('micromark-util-types').ParseOptions} ParseOptions
*/
/**
* @param {ParseOptions | null | undefined} [options]
* @returns {ParseContext}
*/
function parse(options) {
const settings = options || {}
const constructs =
/** @type {FullNormalizedExtension} */
combineExtensions([constructs_namespaceObject, ...(settings.extensions || [])])
/** @type {ParseContext} */
const parser = {
defined: [],
lazy: {},
constructs,
content: create(content),
document: create(document_document),
flow: create(flow),
string: create(string),
text: create(text_text)
}
return parser
/**
* @param {InitialConstruct} initial
*/
function create(initial) {
return creator
/** @type {Create} */
function creator(from) {
return createTokenizer(parser, initial, from)
}
}
}
;// CONCATENATED MODULE: ../node_modules/micromark/lib/preprocess.js
/**
* @typedef {import('micromark-util-types').Chunk} Chunk
* @typedef {import('micromark-util-types').Code} Code
* @typedef {import('micromark-util-types').Encoding} Encoding
* @typedef {import('micromark-util-types').Value} Value
*/
/**
* @callback Preprocessor
* @param {Value} value
* @param {Encoding | null | undefined} [encoding]
* @param {boolean | null | undefined} [end=false]
* @returns {Array<Chunk>}
*/
const search = /[\0\t\n\r]/g
/**
* @returns {Preprocessor}
*/
function preprocess() {
let column = 1
let buffer = ''
/** @type {boolean | undefined} */
let start = true
/** @type {boolean | undefined} */
let atCarriageReturn
return preprocessor
/** @type {Preprocessor} */
function preprocessor(value, encoding, end) {
/** @type {Array<Chunk>} */
const chunks = []
/** @type {RegExpMatchArray | null} */
let match
/** @type {number} */
let next
/** @type {number} */
let startPosition
/** @type {number} */
let endPosition
/** @type {Code} */
let code
// @ts-expect-error `Buffer` does allow an encoding.
value = buffer + value.toString(encoding)
startPosition = 0
buffer = ''
if (start) {
// To do: `markdown-rs` actually parses BOMs (byte order mark).
if (value.charCodeAt(0) === 65279) {
startPosition++
}
start = undefined
}
while (startPosition < value.length) {
search.lastIndex = startPosition
match = search.exec(value)
endPosition =
match && match.index !== undefined ? 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 = undefined
} else {
if (atCarriageReturn) {
chunks.push(-5)
atCarriageReturn = undefined
}
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
}
}
;// CONCATENATED MODULE: ../node_modules/micromark/lib/postprocess.js
/**
* @typedef {import('micromark-util-types').Event} Event
*/
/**
* @param {Array<Event>} events
* @returns {Array<Event>}
*/
function postprocess(events) {
while (!subtokenize(events)) {
// Empty
}
return events
}
;// CONCATENATED MODULE: ../node_modules/micromark-util-decode-numeric-character-reference/index.js
/**
* Turn the number (in string form as either hexa- or plain decimal) coming from
* a numeric character reference into a character.
*
* Sort of like `String.fromCharCode(Number.parseInt(value, base))`, but makes
* non-characters and control characters safe.
*
* @param {string} value
* Value to decode.
* @param {number} base
* Numeric base.
* @returns {string}
* Character.
*/
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) /* eslint-disable no-bitwise */ ||
(code & 65535) === 65535 ||
(code & 65535) === 65534 /* eslint-enable no-bitwise */ ||
// Out of range
code > 1114111
) {
return '\uFFFD'
}
return String.fromCharCode(code)
}
;// CONCATENATED MODULE: ../node_modules/micromark-util-decode-string/index.js
const characterEscapeOrReference =
/\\([!-/:-@[-`{-~])|&(#(?:\d{1,7}|x[\da-f]{1,6})|[\da-z]{1,31});/gi
/**
* Decode markdown strings (which occur in places such as fenced code info
* strings, destinations, labels, and titles).
*
* The “string” content type allows character escapes and -references.
* This decodes those.
*
* @param {string} value
* Value to decode.
* @returns {string}
* Decoded value.
*/
function decodeString(value) {
return value.replace(characterEscapeOrReference, decode)
}
/**
* @param {string} $0
* @param {string} $1
* @param {string} $2
* @returns {string}
*/
function decode($0, $1, $2) {
if ($1) {
// Escape.
return $1
}
// Reference.
const head = $2.charCodeAt(0)
if (head === 35) {
const head = $2.charCodeAt(1)
const hex = head === 120 || head === 88
return decodeNumericCharacterReference($2.slice(hex ? 2 : 1), hex ? 16 : 10)
}
return decodeNamedCharacterReference($2) || $0
}
;// CONCATENATED MODULE: ../node_modules/unist-util-stringify-position/lib/index.js
/**
* @typedef {import('unist').Node} Node
* @typedef {import('unist').Point} Point
* @typedef {import('unist').Position} Position
*/
/**
* @typedef NodeLike
* @property {string} type
* @property {PositionLike | null | undefined} [position]
*
* @typedef PositionLike
* @property {PointLike | null | undefined} [start]
* @property {PointLike | null | undefined} [end]
*
* @typedef PointLike
* @property {number | null | undefined} [line]
* @property {number | null | undefined} [column]
* @property {number | null | undefined} [offset]
*/
/**
* Serialize the positional info of a point, position (start and end points),
* or node.
*
* @param {Node | NodeLike | Position | PositionLike | Point | PointLike | null | undefined} [value]
* Node, position, or point.
* @returns {string}
* Pretty printed positional info of a node (`string`).
*
* In the format of a range `ls:cs-le:ce` (when given `node` or `position`)
* or a point `l:c` (when given `point`), where `l` stands for line, `c` for
* column, `s` for `start`, and `e` for end.
* An empty string (`''`) is returned if the given value is neither `node`,
* `position`, nor `point`.
*/
function stringifyPosition(value) {
// Nothing.
if (!value || typeof value !== 'object') {
return ''
}
// Node.
if ('position' in value || 'type' in value) {
return position(value.position)
}
// Position.
if ('start' in value || 'end' in value) {
return position(value)
}
// Point.
if ('line' in value || 'column' in value) {
return point(value)
}
// ?
return ''
}
/**
* @param {Point | PointLike | null | undefined} point
* @returns {string}
*/
function point(point) {
return index(point && point.line) + ':' + index(point && point.column)
}
/**
* @param {Position | PositionLike | null | undefined} pos
* @returns {string}
*/
function position(pos) {
return point(pos && pos.start) + '-' + point(pos && pos.end)
}
/**
* @param {number | null | undefined} value
* @returns {number}
*/
function index(value) {
return value && typeof value === 'number' ? value : 1
}
;// CONCATENATED MODULE: ../node_modules/mdast-util-from-markdown/lib/index.js
/**
* @typedef {import('micromark-util-types').Encoding} Encoding
* @typedef {import('micromark-util-types').Event} Event
* @typedef {import('micromark-util-types').ParseOptions} ParseOptions
* @typedef {import('micromark-util-types').Token} Token
* @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext
* @typedef {import('micromark-util-types').Value} Value
*
* @typedef {import('unist').Parent} UnistParent
* @typedef {import('unist').Point} Point
*
* @typedef {import('mdast').PhrasingContent} PhrasingContent
* @typedef {import('mdast').StaticPhrasingContent} StaticPhrasingContent
* @typedef {import('mdast').Content} Content
* @typedef {import('mdast').Break} Break
* @typedef {import('mdast').Blockquote} Blockquote
* @typedef {import('mdast').Code} Code
* @typedef {import('mdast').Definition} Definition
* @typedef {import('mdast').Emphasis} Emphasis
* @typedef {import('mdast').Heading} Heading
* @typedef {import('mdast').HTML} HTML
* @typedef {import('mdast').Image} Image
* @typedef {import('mdast').ImageReference} ImageReference
* @typedef {import('mdast').InlineCode} InlineCode
* @typedef {import('mdast').Link} Link
* @typedef {import('mdast').LinkReference} LinkReference
* @typedef {import('mdast').List} List
* @typedef {import('mdast').ListItem} ListItem
* @typedef {import('mdast').Paragraph} Paragraph
* @typedef {import('mdast').Root} Root
* @typedef {import('mdast').Strong} Strong
* @typedef {import('mdast').Text} Text
* @typedef {import('mdast').ThematicBreak} ThematicBreak
* @typedef {import('mdast').ReferenceType} ReferenceType
* @typedef {import('../index.js').CompileData} CompileData
*/
/**
* @typedef {Root | Content} Node
* @typedef {Extract<Node, UnistParent>} Parent
*
* @typedef {Omit<UnistParent, 'type' | 'children'> & {type: 'fragment', children: Array<PhrasingContent>}} Fragment
*/
/**
* @callback Transform
* Extra transform, to change the AST afterwards.
* @param {Root} tree
* Tree to transform.
* @returns {Root | undefined | null | void}
* New tree or nothing (in which case the current tree is used).
*
* @callback Handle
* Handle a token.
* @param {CompileContext} this
* Context.
* @param {Token} token
* Current token.
* @returns {void}
* Nothing.
*
* @typedef {Record<string, Handle>} Handles
* Token types mapping to handles
*
* @callback OnEnterError
* Handle the case where the `right` token is open, but it is closed (by the
* `left` token) or because we reached the end of the document.
* @param {Omit<CompileContext, 'sliceSerialize'>} this
* Context.
* @param {Token | undefined} left
* Left token.
* @param {Token} right
* Right token.
* @returns {void}
* Nothing.
*
* @callback OnExitError
* Handle the case where the `right` token is open but it is closed by
* exiting the `left` token.
* @param {Omit<CompileContext, 'sliceSerialize'>} this
* Context.
* @param {Token} left
* Left token.
* @param {Token} right
* Right token.
* @returns {void}
* Nothing.
*
* @typedef {[Token, OnEnterError | undefined]} TokenTuple
* Open token on the stack, with an optional error handler for when
* that token isn’t closed properly.
*/
/**
* @typedef Config
* Configuration.
*
* We have our defaults, but extensions will add more.
* @property {Array<string>} canContainEols
* Token types where line endings are used.
* @property {Handles} enter
* Opening handles.
* @property {Handles} exit
* Closing handles.
* @property {Array<Transform>} transforms
* Tree transforms.
*
* @typedef {Partial<Config>} Extension
* Change how markdown tokens from micromark are turned into mdast.
*
* @typedef CompileContext
* mdast compiler context.
* @property {Array<Node | Fragment>} stack
* Stack of nodes.
* @property {Array<TokenTuple>} tokenStack
* Stack of tokens.
* @property {<Key extends keyof CompileData>(key: Key) => CompileData[Key]} getData
* Get data from the key/value store.
* @property {<Key extends keyof CompileData>(key: Key, value?: CompileData[Key]) => void} setData
* Set data into the key/value store.
* @property {(this: CompileContext) => void} buffer
* Capture some of the output data.
* @property {(this: CompileContext) => string} resume
* Stop capturing and access the output data.
* @property {<Kind extends Node>(this: CompileContext, node: Kind, token: Token, onError?: OnEnterError) => Kind} enter
* Enter a token.
* @property {(this: CompileContext, token: Token, onError?: OnExitError) => Node} exit
* Exit a token.
* @property {TokenizeContext['sliceSerialize']} sliceSerialize
* Get the string value of a token.
* @property {Config} config
* Configuration.
*
* @typedef FromMarkdownOptions
* Configuration for how to build mdast.
* @property {Array<Extension | Array<Extension>> | null | undefined} [mdastExtensions]
* Extensions for this utility to change how tokens are turned into a tree.
*
* @typedef {ParseOptions & FromMarkdownOptions} Options
* Configuration.
*/
// To do: micromark: create a registry of tokens?
// To do: next major: don’t return given `Node` from `enter`.
// To do: next major: remove setter/getter.
const own = {}.hasOwnProperty
/**
* @param value
* Markdown to parse.
* @param encoding
* Character encoding for when `value` is `Buffer`.
* @param options
* Configuration.
* @returns
* mdast tree.
*/
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 = undefined
}
return compiler(options)(
postprocess(
parse(options).document().write(preprocess()(value, encoding, true))
)
)
}
/**
* Note this compiler only understand complete buffering, not streaming.
*
* @param {Options | null | undefined} [options]
*/
function compiler(options) {
/** @type {Config} */
const config = {
transforms: [],
canContainEols: ['emphasis', 'fragment', 'heading', 'paragraph', 'strong'],
enter: {
autolink: opener(link),
autolinkProtocol: onenterdata,
autolinkEmail: onenterdata,
atxHeading: opener(heading),
blockQuote: opener(blockQuote),
characterEscape: onenterdata,
characterReference: onenterdata,
codeFenced: opener(codeFlow),
codeFencedFenceInfo: buffer,
codeFencedFenceMeta: buffer,
codeIndented: opener(codeFlow, buffer),
codeText: opener(codeText, buffer),
codeTextData: onenterdata,
data: onenterdata,
codeFlowValue: onenterdata,
definition: opener(definition),
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(list, onenterlistordered),
listUnordered: opener(list),
paragraph: opener(paragraph),
reference: onenterreference,
referenceString: buffer,
resourceDestinationString: buffer,
resourceTitleString: buffer,
setextHeading: opener(heading),
strong: opener(strong),
thematicBreak: opener(thematicBreak)
},
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 || [])
/** @type {CompileData} */
const data = {}
return compile
/**
* Turn micromark events into an mdast tree.
*
* @param {Array<Event>} events
* Events.
* @returns {Root}
* mdast tree.
*/
function compile(events) {
/** @type {Root} */
let tree = {
type: 'root',
children: []
}
/** @type {Omit<CompileContext, 'sliceSerialize'>} */
const context = {
stack: [tree],
tokenStack: [],
config,
enter,
exit,
buffer,
resume,
setData,
getData
}
/** @type {Array<number>} */
const listStack = []
let index = -1
while (++index < events.length) {
// We preprocess lists to add `listItem` tokens, and to infer whether
// items the list itself are spread out.
if (
events[index][1].type === 'listOrdered' ||
events[index][1].type === 'listUnordered'
) {
if (events[index][0] === 'enter') {
listStack.push(index)
} else {
const tail = listStack.pop()
index = prepareList(events, tail, index)
}
}
}
index = -1
while (++index < events.length) {
const handler = config[events[index][0]]
if (own.call(handler, events[index][1].type)) {
handler[events[index][1].type].call(
Object.assign(
{
sliceSerialize: events[index][2].sliceSerialize
},
context
),
events[index][1]
)
}
}
// Handle tokens still being open.
if (context.tokenStack.length > 0) {
const tail = context.tokenStack[context.tokenStack.length - 1]
const handler = tail[1] || defaultOnError
handler.call(context, undefined, tail[0])
}
// Figure out `root` position.
tree.position = {
start: lib_point(
events.length > 0
? events[0][1].start
: {
line: 1,
column: 1,
offset: 0
}
),
end: lib_point(
events.length > 0
? events[events.length - 2][1].end
: {
line: 1,
column: 1,
offset: 0
}
)
}
// Call transforms.
index = -1
while (++index < config.transforms.length) {
tree = config.transforms[index](tree) || tree
}
return tree
}
/**
* @param {Array<Event>} events
* @param {number} start
* @param {number} length
* @returns {number}
*/
function prepareList(events, start, length) {
let index = start - 1
let containerBalance = -1
let listSpread = false
/** @type {Token | undefined} */
let listItem
/** @type {number | undefined} */
let lineIndex
/** @type {number | undefined} */
let firstBlankLineIndex
/** @type {boolean | undefined} */
let atMarker
while (++index <= length) {
const event = events[index]
if (
event[1].type === 'listUnordered' ||
event[1].type === 'listOrdered' ||
event[1].type === 'blockQuote'
) {
if (event[0] === 'enter') {
containerBalance++
} else {
containerBalance--
}
atMarker = undefined
} else if (event[1].type === 'lineEndingBlank') {
if (event[0] === 'enter') {
if (
listItem &&
!atMarker &&
!containerBalance &&
!firstBlankLineIndex
) {
firstBlankLineIndex = index
}
atMarker = undefined
}
} else if (
event[1].type === 'linePrefix' ||
event[1].type === 'listItemValue' ||
event[1].type === 'listItemMarker' ||
event[1].type === 'listItemPrefix' ||
event[1].type === 'listItemPrefixWhitespace'
) {
// Empty.
} else {
atMarker = undefined
}
if (
(!containerBalance &&
event[0] === 'enter' &&
event[1].type === 'listItemPrefix') ||
(containerBalance === -1 &&
event[0] === 'exit' &&
(event[1].type === 'listUnordered' ||
event[1].type === 'listOrdered'))
) {
if (listItem) {
let tailIndex = index
lineIndex = undefined
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'
) {
// Empty
} else {
break
}
}
if (
firstBlankLineIndex &&
(!lineIndex || firstBlankLineIndex < lineIndex)
) {
listItem._spread = true
}
// Fix position.
listItem.end = Object.assign(
{},
lineIndex ? events[lineIndex][1].start : event[1].end
)
events.splice(lineIndex || index, 0, ['exit', listItem, event[2]])
index++
length++
}
// Create a new list item.
if (event[1].type === 'listItemPrefix') {
listItem = {
type: 'listItem',
_spread: false,
start: Object.assign({}, event[1].start),
// @ts-expect-error: we’ll add `end` in a second.
end: undefined
}
// @ts-expect-error: `listItem` is most definitely defined, TS...
events.splice(index, 0, ['enter', listItem, event[2]])
index++
length++
firstBlankLineIndex = undefined
atMarker = true
}
}
}
events[start][1]._spread = listSpread
return length
}
/**
* Set data.
*
* @template {keyof CompileData} Key
* Field type.
* @param {Key} key
* Key of field.
* @param {CompileData[Key]} [value]
* New value.
* @returns {void}
* Nothing.
*/
function setData(key, value) {
data[key] = value
}
/**
* Get data.
*
* @template {keyof CompileData} Key
* Field type.
* @param {Key} key
* Key of field.
* @returns {CompileData[Key]}
* Value.
*/
function getData(key) {
return data[key]
}
/**
* Create an opener handle.
*
* @param {(token: Token) => Node} create
* Create a node.
* @param {Handle} [and]
* Optional function to also run.
* @returns {Handle}
* Handle.
*/
function opener(create, and) {
return open
/**
* @this {CompileContext}
* @param {Token} token
* @returns {void}
*/
function open(token) {
enter.call(this, create(token), token)
if (and) and.call(this, token)
}
}
/**
* @this {CompileContext}
* @returns {void}
*/
function buffer() {
this.stack.push({
type: 'fragment',
children: []
})
}
/**
* @template {Node} Kind
* Node type.
* @this {CompileContext}
* Context.
* @param {Kind} node
* Node to enter.
* @param {Token} token
* Corresponding token.
* @param {OnEnterError | undefined} [errorHandler]
* Handle the case where this token is open, but it is closed by something else.
* @returns {Kind}
* The given node.
*/
function enter(node, token, errorHandler) {
const parent = this.stack[this.stack.length - 1]
// @ts-expect-error: Assume `Node` can exist as a child of `parent`.
parent.children.push(node)
this.stack.push(node)
this.tokenStack.push([token, errorHandler])
// @ts-expect-error: `end` will be patched later.
node.position = {
start: lib_point(token.start)
}
return node
}
/**
* Create a closer handle.
*
* @param {Handle} [and]
* Optional function to also run.
* @returns {Handle}
* Handle.
*/
function closer(and) {
return close
/**
* @this {CompileContext}
* @param {Token} token
* @returns {void}
*/
function close(token) {
if (and) and.call(this, token)
exit.call(this, token)
}
}
/**
* @this {CompileContext}
* Context.
* @param {Token} token
* Corresponding token.
* @param {OnExitError | undefined} [onExitError]
* Handle the case where another token is open.
* @returns {Node}
* The closed node.
*/
function exit(token, onExitError) {
const node = 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])
}
}
node.position.end = lib_point(token.end)
return node
}
/**
* @this {CompileContext}
* @returns {string}
*/
function resume() {
return lib_toString(this.stack.pop())
}
//
// Handlers.
//
/**
* @this {CompileContext}
* @type {Handle}
*/
function onenterlistordered() {
setData('expectingFirstListItemValue', true)
}
/**
* @this {CompileContext}
* @type {Handle}
*/
function onenterlistitemvalue(token) {
if (getData('expectingFirstListItemValue')) {
const ancestor = this.stack[this.stack.length - 2]
ancestor.start = Number.parseInt(this.sliceSerialize(token), 10)
setData('expectingFirstListItemValue')
}
}
/**
* @this {CompileContext}
* @type {Handle}
*/
function onexitcodefencedfenceinfo() {
const data = this.resume()
const node = this.stack[this.stack.length - 1]
node.lang = data
}
/**
* @this {CompileContext}
* @type {Handle}
*/
function onexitcodefencedfencemeta() {
const data = this.resume()
const node = this.stack[this.stack.length - 1]
node.meta = data
}
/**
* @this {CompileContext}
* @type {Handle}
*/
function onexitcodefencedfence() {
// Exit if this is the closing fence.
if (getData('flowCodeInside')) return
this.buffer()
setData('flowCodeInside', true)
}
/**
* @this {CompileContext}
* @type {Handle}
*/
function onexitcodefenced() {
const data = this.resume()
const node = this.stack[this.stack.length - 1]
node.value = data.replace(/^(\r?\n|\r)|(\r?\n|\r)$/g, '')
setData('flowCodeInside')
}
/**
* @this {CompileContext}
* @type {Handle}
*/
function onexitcodeindented() {
const data = this.resume()
const node = this.stack[this.stack.length - 1]
node.value = data.replace(/(\r?\n|\r)$/g, '')
}
/**
* @this {CompileContext}
* @type {Handle}
*/
function onexitdefinitionlabelstring(token) {
const label = this.resume()
const node = this.stack[this.stack.length - 1]
node.label = label
node.identifier = normalizeIdentifier(
this.sliceSerialize(token)
).toLowerCase()
}
/**
* @this {CompileContext}
* @type {Handle}
*/
function onexitdefinitiontitlestring() {
const data = this.resume()
const node = this.stack[this.stack.length - 1]
node.title = data
}
/**
* @this {CompileContext}
* @type {Handle}
*/
function onexitdefinitiondestinationstring() {
const data = this.resume()
const node = this.stack[this.stack.length - 1]
node.url = data
}
/**
* @this {CompileContext}
* @type {Handle}
*/
function onexitatxheadingsequence(token) {
const node = this.stack[this.stack.length - 1]
if (!node.depth) {
const depth = this.sliceSerialize(token).length
node.depth = depth
}
}
/**
* @this {CompileContext}
* @type {Handle}
*/
function onexitsetextheadingtext() {
setData('setextHeadingSlurpLineEnding', true)
}
/**
* @this {CompileContext}
* @type {Handle}
*/
function onexitsetextheadinglinesequence(token) {
const node = this.stack[this.stack.length - 1]
node.depth = this.sliceSerialize(token).charCodeAt(0) === 61 ? 1 : 2
}
/**
* @this {CompileContext}
* @type {Handle}
*/
function onexitsetextheading() {
setData('setextHeadingSlurpLineEnding')
}
/**
* @this {CompileContext}
* @type {Handle}
*/
function onenterdata(token) {
const node = this.stack[this.stack.length - 1]
let tail = node.children[node.children.length - 1]
if (!tail || tail.type !== 'text') {
// Add a new text node.
tail = text()
// @ts-expect-error: we’ll add `end` later.
tail.position = {
start: lib_point(token.start)
}
// @ts-expect-error: Assume `parent` accepts `text`.
node.children.push(tail)
}
this.stack.push(tail)
}
/**
* @this {CompileContext}
* @type {Handle}
*/
function onexitdata(token) {
const tail = this.stack.pop()
tail.value += this.sliceSerialize(token)
tail.position.end = lib_point(token.end)
}
/**
* @this {CompileContext}
* @type {Handle}
*/
function onexitlineending(token) {
const context = this.stack[this.stack.length - 1]
// If we’re at a hard break, include the line ending in there.
if (getData('atHardBreak')) {
const tail = context.children[context.children.length - 1]
tail.position.end = lib_point(token.end)
setData('atHardBreak')
return
}
if (
!getData('setextHeadingSlurpLineEnding') &&
config.canContainEols.includes(context.type)
) {
onenterdata.call(this, token)
onexitdata.call(this, token)
}
}
/**
* @this {CompileContext}
* @type {Handle}
*/
function onexithardbreak() {
setData('atHardBreak', true)
}
/**
* @this {CompileContext}
* @type {Handle}
*/
function onexithtmlflow() {
const data = this.resume()
const node = this.stack[this.stack.length - 1]
node.value = data
}
/**
* @this {CompileContext}
* @type {Handle}
*/
function onexithtmltext() {
const data = this.resume()
const node = this.stack[this.stack.length - 1]
node.value = data
}
/**
* @this {CompileContext}
* @type {Handle}
*/
function onexitcodetext() {
const data = this.resume()
const node = this.stack[this.stack.length - 1]
node.value = data
}
/**
* @this {CompileContext}
* @type {Handle}
*/
function onexitlink() {
const node = this.stack[this.stack.length - 1]
// Note: there are also `identifier` and `label` fields on this link node!
// These are used / cleaned here.
// To do: clean.
if (getData('inReference')) {
/** @type {ReferenceType} */
const referenceType = getData('referenceType') || 'shortcut'
node.type += 'Reference'
// @ts-expect-error: mutate.
node.referenceType = referenceType
// @ts-expect-error: mutate.
delete node.url
delete node.title
} else {
// @ts-expect-error: mutate.
delete node.identifier
// @ts-expect-error: mutate.
delete node.label
}
setData('referenceType')
}
/**
* @this {CompileContext}
* @type {Handle}
*/
function onexitimage() {
const node = this.stack[this.stack.length - 1]
// Note: there are also `identifier` and `label` fields on this link node!
// These are used / cleaned here.
// To do: clean.
if (getData('inReference')) {
/** @type {ReferenceType} */
const referenceType = getData('referenceType') || 'shortcut'
node.type += 'Reference'
// @ts-expect-error: mutate.
node.referenceType = referenceType
// @ts-expect-error: mutate.
delete node.url
delete node.title
} else {
// @ts-expect-error: mutate.
delete node.identifier
// @ts-expect-error: mutate.
delete node.label
}
setData('referenceType')
}
/**
* @this {CompileContext}
* @type {Handle}
*/
function onexitlabeltext(token) {
const string = this.sliceSerialize(token)
const ancestor = this.stack[this.stack.length - 2]
// @ts-expect-error: stash this on the node, as it might become a reference
// later.
ancestor.label = decodeString(string)
// @ts-expect-error: same as above.
ancestor.identifier = normalizeIdentifier(string).toLowerCase()
}
/**
* @this {CompileContext}
* @type {Handle}
*/
function onexitlabel() {
const fragment = this.stack[this.stack.length - 1]
const value = this.resume()
const node = this.stack[this.stack.length - 1]
// Assume a reference.
setData('inReference', true)
if (node.type === 'link') {
/** @type {Array<StaticPhrasingContent>} */
// @ts-expect-error: Assume static phrasing content.
const children = fragment.children
node.children = children
} else {
node.alt = value
}
}
/**
* @this {CompileContext}
* @type {Handle}
*/
function onexitresourcedestinationstring() {
const data = this.resume()
const node = this.stack[this.stack.length - 1]
node.url = data
}
/**
* @this {CompileContext}
* @type {Handle}
*/
function onexitresourcetitlestring() {
const data = this.resume()
const node = this.stack[this.stack.length - 1]
node.title = data
}
/**
* @this {CompileContext}
* @type {Handle}
*/
function onexitresource() {
setData('inReference')
}
/**
* @this {CompileContext}
* @type {Handle}
*/
function onenterreference() {
setData('referenceType', 'collapsed')
}
/**
* @this {CompileContext}
* @type {Handle}
*/
function onexitreferencestring(token) {
const label = this.resume()
const node = this.stack[this.stack.length - 1]
// @ts-expect-error: stash this on the node, as it might become a reference
// later.
node.label = label
// @ts-expect-error: same as above.
node.identifier = normalizeIdentifier(
this.sliceSerialize(token)
).toLowerCase()
setData('referenceType', 'full')
}
/**
* @this {CompileContext}
* @type {Handle}
*/
function onexitcharacterreferencemarker(token) {
setData('characterReferenceType', token.type)
}
/**
* @this {CompileContext}
* @type {Handle}
*/
function onexitcharacterreferencevalue(token) {
const data = this.sliceSerialize(token)
const type = getData('characterReferenceType')
/** @type {string} */
let value
if (type) {
value = decodeNumericCharacterReference(
data,
type === 'characterReferenceMarkerNumeric' ? 10 : 16
)
setData('characterReferenceType')
} else {
const result = decodeNamedCharacterReference(data)
value = result
}
const tail = this.stack.pop()
tail.value += value
tail.position.end = lib_point(token.end)
}
/**
* @this {CompileContext}
* @type {Handle}
*/
function onexitautolinkprotocol(token) {
onexitdata.call(this, token)
const node = this.stack[this.stack.length - 1]
node.url = this.sliceSerialize(token)
}
/**
* @this {CompileContext}
* @type {Handle}
*/
function onexitautolinkemail(token) {
onexitdata.call(this, token)
const node = this.stack[this.stack.length - 1]
node.url = 'mailto:' + this.sliceSerialize(token)
}
//
// Creaters.
//
/** @returns {Blockquote} */
function blockQuote() {
return {
type: 'blockquote',
children: []
}
}
/** @returns {Code} */
function codeFlow() {
return {
type: 'code',
lang: null,
meta: null,
value: ''
}
}
/** @returns {InlineCode} */
function codeText() {
return {
type: 'inlineCode',
value: ''
}
}
/** @returns {Definition} */
function definition() {
return {
type: 'definition',
identifier: '',
label: null,
title: null,
url: ''
}
}
/** @returns {Emphasis} */
function emphasis() {
return {
type: 'emphasis',
children: []
}
}
/** @returns {Heading} */
function heading() {
// @ts-expect-error `depth` will be set later.
return {
type: 'heading',
depth: undefined,
children: []
}
}
/** @returns {Break} */
function hardBreak() {
return {
type: 'break'
}
}
/** @returns {HTML} */
function html() {
return {
type: 'html',
value: ''
}
}
/** @returns {Image} */
function image() {
return {
type: 'image',
title: null,
url: '',
alt: null
}
}
/** @returns {Link} */
function link() {
return {
type: 'link',
title: null,
url: '',
children: []
}
}
/**
* @param {Token} token
* @returns {List}
*/
function list(token) {
return {
type: 'list',
ordered: token.type === 'listOrdered',
start: null,
spread: token._spread,
children: []
}
}
/**
* @param {Token} token
* @returns {ListItem}
*/
function listItem(token) {
return {
type: 'listItem',
spread: token._spread,
checked: null,
children: []
}
}
/** @returns {Paragraph} */
function paragraph() {
return {
type: 'paragraph',
children: []
}
}
/** @returns {Strong} */
function strong() {
return {
type: 'strong',
children: []
}
}
/** @returns {Text} */
function text() {
return {
type: 'text',
value: ''
}
}
/** @returns {ThematicBreak} */
function thematicBreak() {
return {
type: 'thematicBreak'
}
}
}
/**
* Copy a point-like value.
*
* @param {Point} d
* Point-like value.
* @returns {Point}
* unist point.
*/
function lib_point(d) {
return {
line: d.line,
column: d.column,
offset: d.offset
}
}
/**
* @param {Config} combined
* @param {Array<Extension | Array<Extension>>} extensions
* @returns {void}
*/
function configure(combined, extensions) {
let index = -1
while (++index < extensions.length) {
const value = extensions[index]
if (Array.isArray(value)) {
configure(combined, value)
} else {
extension(combined, value)
}
}
}
/**
* @param {Config} combined
* @param {Extension} extension
* @returns {void}
*/
function extension(combined, extension) {
/** @type {keyof Extension} */
let key
for (key in extension) {
if (own.call(extension, key)) {
if (key === 'canContainEols') {
const right = extension[key]
if (right) {
combined[key].push(...right)
}
} else if (key === 'transforms') {
const right = extension[key]
if (right) {
combined[key].push(...right)
}
} else if (key === 'enter' || key === 'exit') {
const right = extension[key]
if (right) {
Object.assign(combined[key], right)
}
}
}
}
}
/** @type {OnEnterError} */
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'
)
}
}
// EXTERNAL MODULE: ../node_modules/ts-dedent/esm/index.js
var esm = __webpack_require__(11464);
;// CONCATENATED MODULE: ../node_modules/mermaid/dist/createText-a48a4c90.js
function preprocessMarkdown(markdown) {
const withoutMultipleNewlines = markdown.replace(/\n{2,}/g, "\n");
const withoutExtraSpaces = (0,esm/* dedent */.Z)(withoutMultipleNewlines);
return withoutExtraSpaces;
}
function markdownToLines(markdown) {
const preprocessedMarkdown = preprocessMarkdown(markdown);
const { children } = fromMarkdown(preprocessedMarkdown);
const lines = [[]];
let currentLine = 0;
function processNode(node, parentType = "normal") {
if (node.type === "text") {
const textLines = node.value.split("\n");
textLines.forEach((textLine, index) => {
if (index !== 0) {
currentLine++;
lines.push([]);
}
textLine.split(" ").forEach((word) => {
if (word) {
lines[currentLine].push({ content: word, type: parentType });
}
});
});
} else if (node.type === "strong" || node.type === "emphasis") {
node.children.forEach((contentNode) => {
processNode(contentNode, node.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(node) {
if (node.type === "text") {
return node.value.replace(/\n/g, "<br/>");
} else if (node.type === "strong") {
return `<strong>${node.children.map(output).join("")}</strong>`;
} else if (node.type === "emphasis") {
return `<em>${node.children.map(output).join("")}</em>`;
} else if (node.type === "paragraph") {
return `<p>${node.children.map(output).join("")}</p>`;
}
return `Unsupported markdown: ${node.type}`;
}
return children.map(output).join("");
}
function splitTextToChars(text) {
if (Intl.Segmenter) {
return [...new Intl.Segmenter().segment(text)].map((s) => s.segment);
}
return [...text];
}
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 }) => content.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(element, node, width, classes, addBackground = false) {
const fo = element.append("foreignObject");
const div = fo.append("xhtml:div");
const label = node.label;
const labelClass = node.isNode ? "nodeLabel" : "edgeLabel";
div.html(
`
<span class="${labelClass} ${classes}" ` + (node.labelStyle ? 'style="' + node.labelStyle + '"' : "") + ">" + label + "</span>"
);
applyStyle(div, node.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, text) {
var _a;
const testElement = parentNode.append("text");
const testSpan = createTspan(testElement, 1, lineHeight);
updateTextContentAndStyles(testSpan, [{ content: text, 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, index) => {
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 (index === 0) {
innerTspan.text(word.content);
} else {
innerTspan.text(" " + word.content);
}
});
}
const createText = (el, text = "", {
style = "",
isTitle = false,
classes = "",
useHtmlLabels = true,
isNode = true,
width = 200,
addSvgBackground = false
} = {}) => {
mermaid_04fb0060.l.info("createText", text, style, isTitle, classes, useHtmlLabels, isNode, addSvgBackground);
if (useHtmlLabels) {
const htmlText = markdownToHTML(text);
const node = {
isNode,
label: (0,mermaid_04fb0060.J)(htmlText).replace(
/fa[blrs]?:fa-[\w-]+/g,
(s) => `<i class='${s.replace(":", " ")}'></i>`
),
labelStyle: style.replace("fill:", "color:")
};
const vertexNode = addHtmlSpan(el, node, width, classes, addSvgBackground);
return vertexNode;
} else {
const structuredText = markdownToLines(text);
const svgLabel = createFormattedText(width, el, structuredText, addSvgBackground);
return svgLabel;
}
};
/***/ })
}]);
//# sourceMappingURL=4780.9d3fd41ad1c46b2eb050.js.map?v=9d3fd41ad1c46b2eb050
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