planning

node_modules/micromark/lib/tokenize/attention.js

@@ -0,0 +1,216 @@
+'use strict'
+
+var assert = require('assert')
+var codes = require('../character/codes.js')
+var constants = require('../constant/constants.js')
+var types = require('../constant/types.js')
+var chunkedPush = require('../util/chunked-push.js')
+var chunkedSplice = require('../util/chunked-splice.js')
+var classifyCharacter = require('../util/classify-character.js')
+var movePoint = require('../util/move-point.js')
+var resolveAll = require('../util/resolve-all.js')
+var shallow = require('../util/shallow.js')
+
+function _interopDefaultLegacy(e) {
+  return e && typeof e === 'object' && 'default' in e ? e : {default: e}
+}
+
+var assert__default = /*#__PURE__*/ _interopDefaultLegacy(assert)
+
+var attention = {
+  name: 'attention',
+  tokenize: tokenizeAttention,
+  resolveAll: resolveAllAttention
+}
+
+// Take all events and resolve attention to emphasis or strong.
+function resolveAllAttention(events, context) {
+  var index = -1
+  var open
+  var group
+  var text
+  var openingSequence
+  var closingSequence
+  var use
+  var nextEvents
+  var 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
+
+          openingSequence = {
+            type: use > 1 ? types.strongSequence : types.emphasisSequence,
+            start: movePoint(shallow(events[open][1].end), -use),
+            end: shallow(events[open][1].end)
+          }
+          closingSequence = {
+            type: use > 1 ? types.strongSequence : types.emphasisSequence,
+            start: shallow(events[index][1].start),
+            end: movePoint(shallow(events[index][1].start), use)
+          }
+          text = {
+            type: use > 1 ? types.strongText : types.emphasisText,
+            start: shallow(events[open][1].end),
+            end: shallow(events[index][1].start)
+          }
+          group = {
+            type: use > 1 ? types.strong : types.emphasis,
+            start: shallow(openingSequence.start),
+            end: shallow(closingSequence.end)
+          }
+
+          events[open][1].end = shallow(openingSequence.start)
+          events[index][1].start = shallow(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 = chunkedPush(nextEvents, [
+              ['enter', events[open][1], context],
+              ['exit', events[open][1], context]
+            ])
+          }
+
+          // Opening.
+          nextEvents = chunkedPush(nextEvents, [
+            ['enter', group, context],
+            ['enter', openingSequence, context],
+            ['exit', openingSequence, context],
+            ['enter', text, context]
+          ])
+
+          // Between.
+          nextEvents = chunkedPush(
+            nextEvents,
+            resolveAll(
+              context.parser.constructs.insideSpan.null,
+              events.slice(open + 1, index),
+              context
+            )
+          )
+
+          // Closing.
+          nextEvents = chunkedPush(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 = chunkedPush(nextEvents, [
+              ['enter', events[index][1], context],
+              ['exit', events[index][1], context]
+            ])
+          } else {
+            offset = 0
+          }
+
+          chunkedSplice(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
+}
+
+function tokenizeAttention(effects, ok) {
+  var before = classifyCharacter(this.previous)
+  var marker
+
+  return start
+
+  function start(code) {
+    assert__default['default'](
+      code === codes.asterisk || code === codes.underscore,
+      'expected asterisk or underscore'
+    )
+    effects.enter('attentionSequence')
+    marker = code
+    return sequence(code)
+  }
+
+  function sequence(code) {
+    var token
+    var after
+    var open
+    var close
+
+    if (code === marker) {
+      effects.consume(code)
+      return sequence
+    }
+
+    token = effects.exit('attentionSequence')
+    after = classifyCharacter(code)
+    open = !after || (after === constants.characterGroupPunctuation && before)
+    close = !before || (before === constants.characterGroupPunctuation && after)
+    token._open = marker === codes.asterisk ? open : open && (before || !close)
+    token._close = marker === codes.asterisk ? close : close && (after || !open)
+    return ok(code)
+  }
+}
+
+module.exports = attention

node_modules/micromark/lib/tokenize/attention.mjs

@@ -0,0 +1,207 @@
+var attention = {
+  name: 'attention',
+  tokenize: tokenizeAttention,
+  resolveAll: resolveAllAttention
+}
+export default attention
+
+import assert from 'assert'
+import codes from '../character/codes.mjs'
+import constants from '../constant/constants.mjs'
+import types from '../constant/types.mjs'
+import chunkedPush from '../util/chunked-push.mjs'
+import chunkedSplice from '../util/chunked-splice.mjs'
+import classifyCharacter from '../util/classify-character.mjs'
+import movePoint from '../util/move-point.mjs'
+import resolveAll from '../util/resolve-all.mjs'
+import shallow from '../util/shallow.mjs'
+
+// Take all events and resolve attention to emphasis or strong.
+function resolveAllAttention(events, context) {
+  var index = -1
+  var open
+  var group
+  var text
+  var openingSequence
+  var closingSequence
+  var use
+  var nextEvents
+  var 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
+
+          openingSequence = {
+            type: use > 1 ? types.strongSequence : types.emphasisSequence,
+            start: movePoint(shallow(events[open][1].end), -use),
+            end: shallow(events[open][1].end)
+          }
+          closingSequence = {
+            type: use > 1 ? types.strongSequence : types.emphasisSequence,
+            start: shallow(events[index][1].start),
+            end: movePoint(shallow(events[index][1].start), use)
+          }
+          text = {
+            type: use > 1 ? types.strongText : types.emphasisText,
+            start: shallow(events[open][1].end),
+            end: shallow(events[index][1].start)
+          }
+          group = {
+            type: use > 1 ? types.strong : types.emphasis,
+            start: shallow(openingSequence.start),
+            end: shallow(closingSequence.end)
+          }
+
+          events[open][1].end = shallow(openingSequence.start)
+          events[index][1].start = shallow(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 = chunkedPush(nextEvents, [
+              ['enter', events[open][1], context],
+              ['exit', events[open][1], context]
+            ])
+          }
+
+          // Opening.
+          nextEvents = chunkedPush(nextEvents, [
+            ['enter', group, context],
+            ['enter', openingSequence, context],
+            ['exit', openingSequence, context],
+            ['enter', text, context]
+          ])
+
+          // Between.
+          nextEvents = chunkedPush(
+            nextEvents,
+            resolveAll(
+              context.parser.constructs.insideSpan.null,
+              events.slice(open + 1, index),
+              context
+            )
+          )
+
+          // Closing.
+          nextEvents = chunkedPush(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 = chunkedPush(nextEvents, [
+              ['enter', events[index][1], context],
+              ['exit', events[index][1], context]
+            ])
+          } else {
+            offset = 0
+          }
+
+          chunkedSplice(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
+}
+
+function tokenizeAttention(effects, ok) {
+  var before = classifyCharacter(this.previous)
+  var marker
+
+  return start
+
+  function start(code) {
+    assert(
+      code === codes.asterisk || code === codes.underscore,
+      'expected asterisk or underscore'
+    )
+    effects.enter('attentionSequence')
+    marker = code
+    return sequence(code)
+  }
+
+  function sequence(code) {
+    var token
+    var after
+    var open
+    var close
+
+    if (code === marker) {
+      effects.consume(code)
+      return sequence
+    }
+
+    token = effects.exit('attentionSequence')
+    after = classifyCharacter(code)
+    open = !after || (after === constants.characterGroupPunctuation && before)
+    close = !before || (before === constants.characterGroupPunctuation && after)
+    token._open = marker === codes.asterisk ? open : open && (before || !close)
+    token._close = marker === codes.asterisk ? close : close && (after || !open)
+    return ok(code)
+  }
+}

node_modules/micromark/lib/tokenize/autolink.js

@@ -0,0 +1,147 @@
+'use strict'
+
+var assert = require('assert')
+var asciiAlpha = require('../character/ascii-alpha.js')
+var asciiAlphanumeric = require('../character/ascii-alphanumeric.js')
+var asciiAtext = require('../character/ascii-atext.js')
+var asciiControl = require('../character/ascii-control.js')
+var codes = require('../character/codes.js')
+var constants = require('../constant/constants.js')
+var types = require('../constant/types.js')
+
+function _interopDefaultLegacy(e) {
+  return e && typeof e === 'object' && 'default' in e ? e : {default: e}
+}
+
+var assert__default = /*#__PURE__*/ _interopDefaultLegacy(assert)
+
+var autolink = {
+  name: 'autolink',
+  tokenize: tokenizeAutolink
+}
+
+function tokenizeAutolink(effects, ok, nok) {
+  var size = 1
+
+  return start
+
+  function start(code) {
+    assert__default['default'](code === codes.lessThan, 'expected `<`')
+    effects.enter(types.autolink)
+    effects.enter(types.autolinkMarker)
+    effects.consume(code)
+    effects.exit(types.autolinkMarker)
+    effects.enter(types.autolinkProtocol)
+    return open
+  }
+
+  function open(code) {
+    if (asciiAlpha(code)) {
+      effects.consume(code)
+      return schemeOrEmailAtext
+    }
+
+    return asciiAtext(code) ? emailAtext(code) : nok(code)
+  }
+
+  function schemeOrEmailAtext(code) {
+    return code === codes.plusSign ||
+      code === codes.dash ||
+      code === codes.dot ||
+      asciiAlphanumeric(code)
+      ? schemeInsideOrEmailAtext(code)
+      : emailAtext(code)
+  }
+
+  function schemeInsideOrEmailAtext(code) {
+    if (code === codes.colon) {
+      effects.consume(code)
+      return urlInside
+    }
+
+    if (
+      (code === codes.plusSign ||
+        code === codes.dash ||
+        code === codes.dot ||
+        asciiAlphanumeric(code)) &&
+      size++ < constants.autolinkSchemeSizeMax
+    ) {
+      effects.consume(code)
+      return schemeInsideOrEmailAtext
+    }
+
+    return emailAtext(code)
+  }
+
+  function urlInside(code) {
+    if (code === codes.greaterThan) {
+      effects.exit(types.autolinkProtocol)
+      return end(code)
+    }
+
+    if (code === codes.space || code === codes.lessThan || asciiControl(code)) {
+      return nok(code)
+    }
+
+    effects.consume(code)
+    return urlInside
+  }
+
+  function emailAtext(code) {
+    if (code === codes.atSign) {
+      effects.consume(code)
+      size = 0
+      return emailAtSignOrDot
+    }
+
+    if (asciiAtext(code)) {
+      effects.consume(code)
+      return emailAtext
+    }
+
+    return nok(code)
+  }
+
+  function emailAtSignOrDot(code) {
+    return asciiAlphanumeric(code) ? emailLabel(code) : nok(code)
+  }
+
+  function emailLabel(code) {
+    if (code === codes.dot) {
+      effects.consume(code)
+      size = 0
+      return emailAtSignOrDot
+    }
+
+    if (code === codes.greaterThan) {
+      // Exit, then change the type.
+      effects.exit(types.autolinkProtocol).type = types.autolinkEmail
+      return end(code)
+    }
+
+    return emailValue(code)
+  }
+
+  function emailValue(code) {
+    if (
+      (code === codes.dash || asciiAlphanumeric(code)) &&
+      size++ < constants.autolinkDomainSizeMax
+    ) {
+      effects.consume(code)
+      return code === codes.dash ? emailValue : emailLabel
+    }
+
+    return nok(code)
+  }
+
+  function end(code) {
+    assert__default['default'].equal(code, codes.greaterThan, 'expected `>`')
+    effects.enter(types.autolinkMarker)
+    effects.consume(code)
+    effects.exit(types.autolinkMarker)
+    effects.exit(types.autolink)
+    return ok
+  }
+}
+
+module.exports = autolink

node_modules/micromark/lib/tokenize/autolink.mjs

@@ -0,0 +1,138 @@
+var autolink = {
+  name: 'autolink',
+  tokenize: tokenizeAutolink
+}
+export default autolink
+
+import assert from 'assert'
+import asciiAlpha from '../character/ascii-alpha.mjs'
+import asciiAlphanumeric from '../character/ascii-alphanumeric.mjs'
+import asciiAtext from '../character/ascii-atext.mjs'
+import asciiControl from '../character/ascii-control.mjs'
+import codes from '../character/codes.mjs'
+import constants from '../constant/constants.mjs'
+import types from '../constant/types.mjs'
+
+function tokenizeAutolink(effects, ok, nok) {
+  var size = 1
+
+  return start
+
+  function start(code) {
+    assert(code === codes.lessThan, 'expected `<`')
+    effects.enter(types.autolink)
+    effects.enter(types.autolinkMarker)
+    effects.consume(code)
+    effects.exit(types.autolinkMarker)
+    effects.enter(types.autolinkProtocol)
+    return open
+  }
+
+  function open(code) {
+    if (asciiAlpha(code)) {
+      effects.consume(code)
+      return schemeOrEmailAtext
+    }
+
+    return asciiAtext(code) ? emailAtext(code) : nok(code)
+  }
+
+  function schemeOrEmailAtext(code) {
+    return code === codes.plusSign ||
+      code === codes.dash ||
+      code === codes.dot ||
+      asciiAlphanumeric(code)
+      ? schemeInsideOrEmailAtext(code)
+      : emailAtext(code)
+  }
+
+  function schemeInsideOrEmailAtext(code) {
+    if (code === codes.colon) {
+      effects.consume(code)
+      return urlInside
+    }
+
+    if (
+      (code === codes.plusSign ||
+        code === codes.dash ||
+        code === codes.dot ||
+        asciiAlphanumeric(code)) &&
+      size++ < constants.autolinkSchemeSizeMax
+    ) {
+      effects.consume(code)
+      return schemeInsideOrEmailAtext
+    }
+
+    return emailAtext(code)
+  }
+
+  function urlInside(code) {
+    if (code === codes.greaterThan) {
+      effects.exit(types.autolinkProtocol)
+      return end(code)
+    }
+
+    if (code === codes.space || code === codes.lessThan || asciiControl(code)) {
+      return nok(code)
+    }
+
+    effects.consume(code)
+    return urlInside
+  }
+
+  function emailAtext(code) {
+    if (code === codes.atSign) {
+      effects.consume(code)
+      size = 0
+      return emailAtSignOrDot
+    }
+
+    if (asciiAtext(code)) {
+      effects.consume(code)
+      return emailAtext
+    }
+
+    return nok(code)
+  }
+
+  function emailAtSignOrDot(code) {
+    return asciiAlphanumeric(code) ? emailLabel(code) : nok(code)
+  }
+
+  function emailLabel(code) {
+    if (code === codes.dot) {
+      effects.consume(code)
+      size = 0
+      return emailAtSignOrDot
+    }
+
+    if (code === codes.greaterThan) {
+      // Exit, then change the type.
+      effects.exit(types.autolinkProtocol).type = types.autolinkEmail
+      return end(code)
+    }
+
+    return emailValue(code)
+  }
+
+  function emailValue(code) {
+    if (
+      (code === codes.dash || asciiAlphanumeric(code)) &&
+      size++ < constants.autolinkDomainSizeMax
+    ) {
+      effects.consume(code)
+      return code === codes.dash ? emailValue : emailLabel
+    }
+
+    return nok(code)
+  }
+
+  function end(code) {
+    assert.equal(code, codes.greaterThan, 'expected `>`')
+    effects.enter(types.autolinkMarker)
+    effects.consume(code)
+    effects.exit(types.autolinkMarker)
+    effects.exit(types.autolink)
+    return ok
+  }
+}

node_modules/micromark/lib/tokenize/block-quote.js

@@ -0,0 +1,67 @@
+'use strict'
+
+var codes = require('../character/codes.js')
+var markdownSpace = require('../character/markdown-space.js')
+var constants = require('../constant/constants.js')
+var types = require('../constant/types.js')
+var factorySpace = require('./factory-space.js')
+
+var blockQuote = {
+  name: 'blockQuote',
+  tokenize: tokenizeBlockQuoteStart,
+  continuation: {tokenize: tokenizeBlockQuoteContinuation},
+  exit: exit
+}
+
+function tokenizeBlockQuoteStart(effects, ok, nok) {
+  var self = this
+
+  return start
+
+  function start(code) {
+    if (code === codes.greaterThan) {
+      if (!self.containerState.open) {
+        effects.enter(types.blockQuote, {_container: true})
+        self.containerState.open = true
+      }
+
+      effects.enter(types.blockQuotePrefix)
+      effects.enter(types.blockQuoteMarker)
+      effects.consume(code)
+      effects.exit(types.blockQuoteMarker)
+      return after
+    }
+
+    return nok(code)
+  }
+
+  function after(code) {
+    if (markdownSpace(code)) {
+      effects.enter(types.blockQuotePrefixWhitespace)
+      effects.consume(code)
+      effects.exit(types.blockQuotePrefixWhitespace)
+      effects.exit(types.blockQuotePrefix)
+      return ok
+    }
+
+    effects.exit(types.blockQuotePrefix)
+    return ok(code)
+  }
+}
+
+function tokenizeBlockQuoteContinuation(effects, ok, nok) {
+  return factorySpace(
+    effects,
+    effects.attempt(blockQuote, ok, nok),
+    types.linePrefix,
+    this.parser.constructs.disable.null.indexOf('codeIndented') > -1
+      ? undefined
+      : constants.tabSize
+  )
+}
+
+function exit(effects) {
+  effects.exit(types.blockQuote)
+}
+
+module.exports = blockQuote

node_modules/micromark/lib/tokenize/block-quote.mjs

@@ -0,0 +1,64 @@
+var blockQuote = {
+  name: 'blockQuote',
+  tokenize: tokenizeBlockQuoteStart,
+  continuation: {tokenize: tokenizeBlockQuoteContinuation},
+  exit: exit
+}
+export default blockQuote
+
+import codes from '../character/codes.mjs'
+import markdownSpace from '../character/markdown-space.mjs'
+import constants from '../constant/constants.mjs'
+import types from '../constant/types.mjs'
+import spaceFactory from './factory-space.mjs'
+
+function tokenizeBlockQuoteStart(effects, ok, nok) {
+  var self = this
+
+  return start
+
+  function start(code) {
+    if (code === codes.greaterThan) {
+      if (!self.containerState.open) {
+        effects.enter(types.blockQuote, {_container: true})
+        self.containerState.open = true
+      }
+
+      effects.enter(types.blockQuotePrefix)
+      effects.enter(types.blockQuoteMarker)
+      effects.consume(code)
+      effects.exit(types.blockQuoteMarker)
+      return after
+    }
+
+    return nok(code)
+  }
+
+  function after(code) {
+    if (markdownSpace(code)) {
+      effects.enter(types.blockQuotePrefixWhitespace)
+      effects.consume(code)
+      effects.exit(types.blockQuotePrefixWhitespace)
+      effects.exit(types.blockQuotePrefix)
+      return ok
+    }
+
+    effects.exit(types.blockQuotePrefix)
+    return ok(code)
+  }
+}
+
+function tokenizeBlockQuoteContinuation(effects, ok, nok) {
+  return spaceFactory(
+    effects,
+    effects.attempt(blockQuote, ok, nok),
+    types.linePrefix,
+    this.parser.constructs.disable.null.indexOf('codeIndented') > -1
+      ? undefined
+      : constants.tabSize
+  )
+}
+
+function exit(effects) {
+  effects.exit(types.blockQuote)
+}

node_modules/micromark/lib/tokenize/character-escape.js

@@ -0,0 +1,44 @@
+'use strict'
+
+var assert = require('assert')
+var asciiPunctuation = require('../character/ascii-punctuation.js')
+var codes = require('../character/codes.js')
+var types = require('../constant/types.js')
+
+function _interopDefaultLegacy(e) {
+  return e && typeof e === 'object' && 'default' in e ? e : {default: e}
+}
+
+var assert__default = /*#__PURE__*/ _interopDefaultLegacy(assert)
+
+var characterEscape = {
+  name: 'characterEscape',
+  tokenize: tokenizeCharacterEscape
+}
+
+function tokenizeCharacterEscape(effects, ok, nok) {
+  return start
+
+  function start(code) {
+    assert__default['default'](code === codes.backslash, 'expected `\\`')
+    effects.enter(types.characterEscape)
+    effects.enter(types.escapeMarker)
+    effects.consume(code)
+    effects.exit(types.escapeMarker)
+    return open
+  }
+
+  function open(code) {
+    if (asciiPunctuation(code)) {
+      effects.enter(types.characterEscapeValue)
+      effects.consume(code)
+      effects.exit(types.characterEscapeValue)
+      effects.exit(types.characterEscape)
+      return ok
+    }
+
+    return nok(code)
+  }
+}
+
+module.exports = characterEscape

node_modules/micromark/lib/tokenize/character-escape.mjs

@@ -0,0 +1,35 @@
+var characterEscape = {
+  name: 'characterEscape',
+  tokenize: tokenizeCharacterEscape
+}
+export default characterEscape
+
+import assert from 'assert'
+import asciiPunctuation from '../character/ascii-punctuation.mjs'
+import codes from '../character/codes.mjs'
+import types from '../constant/types.mjs'
+
+function tokenizeCharacterEscape(effects, ok, nok) {
+  return start
+
+  function start(code) {
+    assert(code === codes.backslash, 'expected `\\`')
+    effects.enter(types.characterEscape)
+    effects.enter(types.escapeMarker)
+    effects.consume(code)
+    effects.exit(types.escapeMarker)
+    return open
+  }
+
+  function open(code) {
+    if (asciiPunctuation(code)) {
+      effects.enter(types.characterEscapeValue)
+      effects.consume(code)
+      effects.exit(types.characterEscapeValue)
+      effects.exit(types.characterEscape)
+      return ok
+    }
+
+    return nok(code)
+  }
+}

node_modules/micromark/lib/tokenize/character-reference.js

@@ -0,0 +1,101 @@
+'use strict'
+
+var assert = require('assert')
+var decodeEntity = require('parse-entities/decode-entity.js')
+var asciiAlphanumeric = require('../character/ascii-alphanumeric.js')
+var asciiDigit = require('../character/ascii-digit.js')
+var asciiHexDigit = require('../character/ascii-hex-digit.js')
+var codes = require('../character/codes.js')
+var constants = require('../constant/constants.js')
+var types = require('../constant/types.js')
+
+function _interopDefaultLegacy(e) {
+  return e && typeof e === 'object' && 'default' in e ? e : {default: e}
+}
+
+var assert__default = /*#__PURE__*/ _interopDefaultLegacy(assert)
+var decodeEntity__default = /*#__PURE__*/ _interopDefaultLegacy(decodeEntity)
+
+var characterReference = {
+  name: 'characterReference',
+  tokenize: tokenizeCharacterReference
+}
+
+function tokenizeCharacterReference(effects, ok, nok) {
+  var self = this
+  var size = 0
+  var max
+  var test
+
+  return start
+
+  function start(code) {
+    assert__default['default'](code === codes.ampersand, 'expected `&`')
+    effects.enter(types.characterReference)
+    effects.enter(types.characterReferenceMarker)
+    effects.consume(code)
+    effects.exit(types.characterReferenceMarker)
+    return open
+  }
+
+  function open(code) {
+    if (code === codes.numberSign) {
+      effects.enter(types.characterReferenceMarkerNumeric)
+      effects.consume(code)
+      effects.exit(types.characterReferenceMarkerNumeric)
+      return numeric
+    }
+
+    effects.enter(types.characterReferenceValue)
+    max = constants.characterReferenceNamedSizeMax
+    test = asciiAlphanumeric
+    return value(code)
+  }
+
+  function numeric(code) {
+    if (code === codes.uppercaseX || code === codes.lowercaseX) {
+      effects.enter(types.characterReferenceMarkerHexadecimal)
+      effects.consume(code)
+      effects.exit(types.characterReferenceMarkerHexadecimal)
+      effects.enter(types.characterReferenceValue)
+      max = constants.characterReferenceHexadecimalSizeMax
+      test = asciiHexDigit
+      return value
+    }
+
+    effects.enter(types.characterReferenceValue)
+    max = constants.characterReferenceDecimalSizeMax
+    test = asciiDigit
+    return value(code)
+  }
+
+  function value(code) {
+    var token
+
+    if (code === codes.semicolon && size) {
+      token = effects.exit(types.characterReferenceValue)
+
+      if (
+        test === asciiAlphanumeric &&
+        !decodeEntity__default['default'](self.sliceSerialize(token))
+      ) {
+        return nok(code)
+      }
+
+      effects.enter(types.characterReferenceMarker)
+      effects.consume(code)
+      effects.exit(types.characterReferenceMarker)
+      effects.exit(types.characterReference)
+      return ok
+    }
+
+    if (test(code) && size++ < max) {
+      effects.consume(code)
+      return value
+    }
+
+    return nok(code)
+  }
+}
+
+module.exports = characterReference

node_modules/micromark/lib/tokenize/character-reference.mjs

@@ -0,0 +1,88 @@
+var characterReference = {
+  name: 'characterReference',
+  tokenize: tokenizeCharacterReference
+}
+export default characterReference
+
+import assert from 'assert'
+import decode from 'parse-entities/decode-entity.js'
+import asciiAlphanumeric from '../character/ascii-alphanumeric.mjs'
+import asciiDigit from '../character/ascii-digit.mjs'
+import asciiHexDigit from '../character/ascii-hex-digit.mjs'
+import codes from '../character/codes.mjs'
+import constants from '../constant/constants.mjs'
+import types from '../constant/types.mjs'
+
+function tokenizeCharacterReference(effects, ok, nok) {
+  var self = this
+  var size = 0
+  var max
+  var test
+
+  return start
+
+  function start(code) {
+    assert(code === codes.ampersand, 'expected `&`')
+    effects.enter(types.characterReference)
+    effects.enter(types.characterReferenceMarker)
+    effects.consume(code)
+    effects.exit(types.characterReferenceMarker)
+    return open
+  }
+
+  function open(code) {
+    if (code === codes.numberSign) {
+      effects.enter(types.characterReferenceMarkerNumeric)
+      effects.consume(code)
+      effects.exit(types.characterReferenceMarkerNumeric)
+      return numeric
+    }
+
+    effects.enter(types.characterReferenceValue)
+    max = constants.characterReferenceNamedSizeMax
+    test = asciiAlphanumeric
+    return value(code)
+  }
+
+  function numeric(code) {
+    if (code === codes.uppercaseX || code === codes.lowercaseX) {
+      effects.enter(types.characterReferenceMarkerHexadecimal)
+      effects.consume(code)
+      effects.exit(types.characterReferenceMarkerHexadecimal)
+      effects.enter(types.characterReferenceValue)
+      max = constants.characterReferenceHexadecimalSizeMax
+      test = asciiHexDigit
+      return value
+    }
+
+    effects.enter(types.characterReferenceValue)
+    max = constants.characterReferenceDecimalSizeMax
+    test = asciiDigit
+    return value(code)
+  }
+
+  function value(code) {
+    var token
+
+    if (code === codes.semicolon && size) {
+      token = effects.exit(types.characterReferenceValue)
+
+      if (test === asciiAlphanumeric && !decode(self.sliceSerialize(token))) {
+        return nok(code)
+      }
+
+      effects.enter(types.characterReferenceMarker)
+      effects.consume(code)
+      effects.exit(types.characterReferenceMarker)
+      effects.exit(types.characterReference)
+      return ok
+    }
+
+    if (test(code) && size++ < max) {
+      effects.consume(code)
+      return value
+    }
+
+    return nok(code)
+  }
+}

node_modules/micromark/lib/tokenize/code-fenced.js

@@ -0,0 +1,185 @@
+'use strict'
+
+var assert = require('assert')
+var codes = require('../character/codes.js')
+var markdownLineEnding = require('../character/markdown-line-ending.js')
+var markdownLineEndingOrSpace = require('../character/markdown-line-ending-or-space.js')
+var constants = require('../constant/constants.js')
+var types = require('../constant/types.js')
+var prefixSize = require('../util/prefix-size.js')
+var factorySpace = require('./factory-space.js')
+
+function _interopDefaultLegacy(e) {
+  return e && typeof e === 'object' && 'default' in e ? e : {default: e}
+}
+
+var assert__default = /*#__PURE__*/ _interopDefaultLegacy(assert)
+
+var codeFenced = {
+  name: 'codeFenced',
+  tokenize: tokenizeCodeFenced,
+  concrete: true
+}
+
+function tokenizeCodeFenced(effects, ok, nok) {
+  var self = this
+  var closingFenceConstruct = {tokenize: tokenizeClosingFence, partial: true}
+  var initialPrefix = prefixSize(this.events, types.linePrefix)
+  var sizeOpen = 0
+  var marker
+
+  return start
+
+  function start(code) {
+    assert__default['default'](
+      code === codes.graveAccent || code === codes.tilde,
+      'expected `` ` `` or `~`'
+    )
+    effects.enter(types.codeFenced)
+    effects.enter(types.codeFencedFence)
+    effects.enter(types.codeFencedFenceSequence)
+    marker = code
+    return sequenceOpen(code)
+  }
+
+  function sequenceOpen(code) {
+    if (code === marker) {
+      effects.consume(code)
+      sizeOpen++
+      return sequenceOpen
+    }
+
+    effects.exit(types.codeFencedFenceSequence)
+    return sizeOpen < constants.codeFencedSequenceSizeMin
+      ? nok(code)
+      : factorySpace(effects, infoOpen, types.whitespace)(code)
+  }
+
+  function infoOpen(code) {
+    if (code === codes.eof || markdownLineEnding(code)) {
+      return openAfter(code)
+    }
+
+    effects.enter(types.codeFencedFenceInfo)
+    effects.enter(types.chunkString, {contentType: constants.contentTypeString})
+    return info(code)
+  }
+
+  function info(code) {
+    if (code === codes.eof || markdownLineEndingOrSpace(code)) {
+      effects.exit(types.chunkString)
+      effects.exit(types.codeFencedFenceInfo)
+      return factorySpace(effects, infoAfter, types.whitespace)(code)
+    }
+
+    if (code === codes.graveAccent && code === marker) return nok(code)
+    effects.consume(code)
+    return info
+  }
+
+  function infoAfter(code) {
+    if (code === codes.eof || markdownLineEnding(code)) {
+      return openAfter(code)
+    }
+
+    effects.enter(types.codeFencedFenceMeta)
+    effects.enter(types.chunkString, {contentType: constants.contentTypeString})
+    return meta(code)
+  }
+
+  function meta(code) {
+    if (code === codes.eof || markdownLineEnding(code)) {
+      effects.exit(types.chunkString)
+      effects.exit(types.codeFencedFenceMeta)
+      return openAfter(code)
+    }
+
+    if (code === codes.graveAccent && code === marker) return nok(code)
+    effects.consume(code)
+    return meta
+  }
+
+  function openAfter(code) {
+    effects.exit(types.codeFencedFence)
+    return self.interrupt ? ok(code) : content(code)
+  }
+
+  function content(code) {
+    if (code === codes.eof) {
+      return after(code)
+    }
+
+    if (markdownLineEnding(code)) {
+      effects.enter(types.lineEnding)
+      effects.consume(code)
+      effects.exit(types.lineEnding)
+      return effects.attempt(
+        closingFenceConstruct,
+        after,
+        initialPrefix
+          ? factorySpace(effects, content, types.linePrefix, initialPrefix + 1)
+          : content
+      )
+    }
+
+    effects.enter(types.codeFlowValue)
+    return contentContinue(code)
+  }
+
+  function contentContinue(code) {
+    if (code === codes.eof || markdownLineEnding(code)) {
+      effects.exit(types.codeFlowValue)
+      return content(code)
+    }
+
+    effects.consume(code)
+    return contentContinue
+  }
+
+  function after(code) {
+    effects.exit(types.codeFenced)
+    return ok(code)
+  }
+
+  function tokenizeClosingFence(effects, ok, nok) {
+    var size = 0
+
+    return factorySpace(
+      effects,
+      closingSequenceStart,
+      types.linePrefix,
+      this.parser.constructs.disable.null.indexOf('codeIndented') > -1
+        ? undefined
+        : constants.tabSize
+    )
+
+    function closingSequenceStart(code) {
+      effects.enter(types.codeFencedFence)
+      effects.enter(types.codeFencedFenceSequence)
+      return closingSequence(code)
+    }
+
+    function closingSequence(code) {
+      if (code === marker) {
+        effects.consume(code)
+        size++
+        return closingSequence
+      }
+
+      if (size < sizeOpen) return nok(code)
+      effects.exit(types.codeFencedFenceSequence)
+      return factorySpace(effects, closingSequenceEnd, types.whitespace)(code)
+    }
+
+    function closingSequenceEnd(code) {
+      if (code === codes.eof || markdownLineEnding(code)) {
+        effects.exit(types.codeFencedFence)
+        return ok(code)
+      }
+
+      return nok(code)
+    }
+  }
+}
+
+module.exports = codeFenced

node_modules/micromark/lib/tokenize/code-fenced.mjs

@@ -0,0 +1,176 @@
+var codeFenced = {
+  name: 'codeFenced',
+  tokenize: tokenizeCodeFenced,
+  concrete: true
+}
+export default codeFenced
+
+import assert from 'assert'
+import codes from '../character/codes.mjs'
+import markdownLineEnding from '../character/markdown-line-ending.mjs'
+import markdownLineEndingOrSpace from '../character/markdown-line-ending-or-space.mjs'
+import constants from '../constant/constants.mjs'
+import types from '../constant/types.mjs'
+import prefixSize from '../util/prefix-size.mjs'
+import spaceFactory from './factory-space.mjs'
+
+function tokenizeCodeFenced(effects, ok, nok) {
+  var self = this
+  var closingFenceConstruct = {tokenize: tokenizeClosingFence, partial: true}
+  var initialPrefix = prefixSize(this.events, types.linePrefix)
+  var sizeOpen = 0
+  var marker
+
+  return start
+
+  function start(code) {
+    assert(
+      code === codes.graveAccent || code === codes.tilde,
+      'expected `` ` `` or `~`'
+    )
+    effects.enter(types.codeFenced)
+    effects.enter(types.codeFencedFence)
+    effects.enter(types.codeFencedFenceSequence)
+    marker = code
+    return sequenceOpen(code)
+  }
+
+  function sequenceOpen(code) {
+    if (code === marker) {
+      effects.consume(code)
+      sizeOpen++
+      return sequenceOpen
+    }
+
+    effects.exit(types.codeFencedFenceSequence)
+    return sizeOpen < constants.codeFencedSequenceSizeMin
+      ? nok(code)
+      : spaceFactory(effects, infoOpen, types.whitespace)(code)
+  }
+
+  function infoOpen(code) {
+    if (code === codes.eof || markdownLineEnding(code)) {
+      return openAfter(code)
+    }
+
+    effects.enter(types.codeFencedFenceInfo)
+    effects.enter(types.chunkString, {contentType: constants.contentTypeString})
+    return info(code)
+  }
+
+  function info(code) {
+    if (code === codes.eof || markdownLineEndingOrSpace(code)) {
+      effects.exit(types.chunkString)
+      effects.exit(types.codeFencedFenceInfo)
+      return spaceFactory(effects, infoAfter, types.whitespace)(code)
+    }
+
+    if (code === codes.graveAccent && code === marker) return nok(code)
+    effects.consume(code)
+    return info
+  }
+
+  function infoAfter(code) {
+    if (code === codes.eof || markdownLineEnding(code)) {
+      return openAfter(code)
+    }
+
+    effects.enter(types.codeFencedFenceMeta)
+    effects.enter(types.chunkString, {contentType: constants.contentTypeString})
+    return meta(code)
+  }
+
+  function meta(code) {
+    if (code === codes.eof || markdownLineEnding(code)) {
+      effects.exit(types.chunkString)
+      effects.exit(types.codeFencedFenceMeta)
+      return openAfter(code)
+    }
+
+    if (code === codes.graveAccent && code === marker) return nok(code)
+    effects.consume(code)
+    return meta
+  }
+
+  function openAfter(code) {
+    effects.exit(types.codeFencedFence)
+    return self.interrupt ? ok(code) : content(code)
+  }
+
+  function content(code) {
+    if (code === codes.eof) {
+      return after(code)
+    }
+
+    if (markdownLineEnding(code)) {
+      effects.enter(types.lineEnding)
+      effects.consume(code)
+      effects.exit(types.lineEnding)
+      return effects.attempt(
+        closingFenceConstruct,
+        after,
+        initialPrefix
+          ? spaceFactory(effects, content, types.linePrefix, initialPrefix + 1)
+          : content
+      )
+    }
+
+    effects.enter(types.codeFlowValue)
+    return contentContinue(code)
+  }
+
+  function contentContinue(code) {
+    if (code === codes.eof || markdownLineEnding(code)) {
+      effects.exit(types.codeFlowValue)
+      return content(code)
+    }
+
+    effects.consume(code)
+    return contentContinue
+  }
+
+  function after(code) {
+    effects.exit(types.codeFenced)
+    return ok(code)
+  }
+
+  function tokenizeClosingFence(effects, ok, nok) {
+    var size = 0
+
+    return spaceFactory(
+      effects,
+      closingSequenceStart,
+      types.linePrefix,
+      this.parser.constructs.disable.null.indexOf('codeIndented') > -1
+        ? undefined
+        : constants.tabSize
+    )
+
+    function closingSequenceStart(code) {
+      effects.enter(types.codeFencedFence)
+      effects.enter(types.codeFencedFenceSequence)
+      return closingSequence(code)
+    }
+
+    function closingSequence(code) {
+      if (code === marker) {
+        effects.consume(code)
+        size++
+        return closingSequence
+      }
+
+      if (size < sizeOpen) return nok(code)
+      effects.exit(types.codeFencedFenceSequence)
+      return spaceFactory(effects, closingSequenceEnd, types.whitespace)(code)
+    }
+
+    function closingSequenceEnd(code) {
+      if (code === codes.eof || markdownLineEnding(code)) {
+        effects.exit(types.codeFencedFence)
+        return ok(code)
+      }
+
+      return nok(code)
+    }
+  }
+}

node_modules/micromark/lib/tokenize/code-indented.js

@@ -0,0 +1,91 @@
+'use strict'
+
+var codes = require('../character/codes.js')
+var markdownLineEnding = require('../character/markdown-line-ending.js')
+var constants = require('../constant/constants.js')
+var types = require('../constant/types.js')
+var chunkedSplice = require('../util/chunked-splice.js')
+var prefixSize = require('../util/prefix-size.js')
+var factorySpace = require('./factory-space.js')
+
+var codeIndented = {
+  name: 'codeIndented',
+  tokenize: tokenizeCodeIndented,
+  resolve: resolveCodeIndented
+}
+
+var indentedContentConstruct = {
+  tokenize: tokenizeIndentedContent,
+  partial: true
+}
+
+function resolveCodeIndented(events, context) {
+  var code = {
+    type: types.codeIndented,
+    start: events[0][1].start,
+    end: events[events.length - 1][1].end
+  }
+
+  chunkedSplice(events, 0, 0, [['enter', code, context]])
+  chunkedSplice(events, events.length, 0, [['exit', code, context]])
+
+  return events
+}
+
+function tokenizeCodeIndented(effects, ok, nok) {
+  return effects.attempt(indentedContentConstruct, afterPrefix, nok)
+
+  function afterPrefix(code) {
+    if (code === codes.eof) {
+      return ok(code)
+    }
+
+    if (markdownLineEnding(code)) {
+      return effects.attempt(indentedContentConstruct, afterPrefix, ok)(code)
+    }
+
+    effects.enter(types.codeFlowValue)
+    return content(code)
+  }
+
+  function content(code) {
+    if (code === codes.eof || markdownLineEnding(code)) {
+      effects.exit(types.codeFlowValue)
+      return afterPrefix(code)
+    }
+
+    effects.consume(code)
+    return content
+  }
+}
+
+function tokenizeIndentedContent(effects, ok, nok) {
+  var self = this
+
+  return factorySpace(
+    effects,
+    afterPrefix,
+    types.linePrefix,
+    constants.tabSize + 1
+  )
+
+  function afterPrefix(code) {
+    if (markdownLineEnding(code)) {
+      effects.enter(types.lineEnding)
+      effects.consume(code)
+      effects.exit(types.lineEnding)
+      return factorySpace(
+        effects,
+        afterPrefix,
+        types.linePrefix,
+        constants.tabSize + 1
+      )
+    }
+
+    return prefixSize(self.events, types.linePrefix) < constants.tabSize
+      ? nok(code)
+      : ok(code)
+  }
+}
+
+module.exports = codeIndented

node_modules/micromark/lib/tokenize/code-indented.mjs

@@ -0,0 +1,88 @@
+var codeIndented = {
+  name: 'codeIndented',
+  tokenize: tokenizeCodeIndented,
+  resolve: resolveCodeIndented
+}
+export default codeIndented
+
+import codes from '../character/codes.mjs'
+import markdownLineEnding from '../character/markdown-line-ending.mjs'
+import constants from '../constant/constants.mjs'
+import types from '../constant/types.mjs'
+import chunkedSplice from '../util/chunked-splice.mjs'
+import prefixSize from '../util/prefix-size.mjs'
+import spaceFactory from './factory-space.mjs'
+
+var indentedContentConstruct = {
+  tokenize: tokenizeIndentedContent,
+  partial: true
+}
+
+function resolveCodeIndented(events, context) {
+  var code = {
+    type: types.codeIndented,
+    start: events[0][1].start,
+    end: events[events.length - 1][1].end
+  }
+
+  chunkedSplice(events, 0, 0, [['enter', code, context]])
+  chunkedSplice(events, events.length, 0, [['exit', code, context]])
+
+  return events
+}
+
+function tokenizeCodeIndented(effects, ok, nok) {
+  return effects.attempt(indentedContentConstruct, afterPrefix, nok)
+
+  function afterPrefix(code) {
+    if (code === codes.eof) {
+      return ok(code)
+    }
+
+    if (markdownLineEnding(code)) {
+      return effects.attempt(indentedContentConstruct, afterPrefix, ok)(code)
+    }
+
+    effects.enter(types.codeFlowValue)
+    return content(code)
+  }
+
+  function content(code) {
+    if (code === codes.eof || markdownLineEnding(code)) {
+      effects.exit(types.codeFlowValue)
+      return afterPrefix(code)
+    }
+
+    effects.consume(code)
+    return content
+  }
+}
+
+function tokenizeIndentedContent(effects, ok, nok) {
+  var self = this
+
+  return spaceFactory(
+    effects,
+    afterPrefix,
+    types.linePrefix,
+    constants.tabSize + 1
+  )
+
+  function afterPrefix(code) {
+    if (markdownLineEnding(code)) {
+      effects.enter(types.lineEnding)
+      effects.consume(code)
+      effects.exit(types.lineEnding)
+      return spaceFactory(
+        effects,
+        afterPrefix,
+        types.linePrefix,
+        constants.tabSize + 1
+      )
+    }
+
+    return prefixSize(self.events, types.linePrefix) < constants.tabSize
+      ? nok(code)
+      : ok(code)
+  }
+}

node_modules/micromark/lib/tokenize/code-text.js

@@ -0,0 +1,191 @@
+'use strict'
+
+var assert = require('assert')
+var codes = require('../character/codes.js')
+var markdownLineEnding = require('../character/markdown-line-ending.js')
+var types = require('../constant/types.js')
+
+function _interopDefaultLegacy(e) {
+  return e && typeof e === 'object' && 'default' in e ? e : {default: e}
+}
+
+var assert__default = /*#__PURE__*/ _interopDefaultLegacy(assert)
+
+var codeText = {
+  name: 'codeText',
+  tokenize: tokenizeCodeText,
+  resolve: resolveCodeText,
+  previous: previous
+}
+
+function resolveCodeText(events) {
+  var tailExitIndex = events.length - 4
+  var headEnterIndex = 3
+  var index
+  var enter
+
+  // If we start and end with an EOL or a space.
+  if (
+    (events[headEnterIndex][1].type === types.lineEnding ||
+      events[headEnterIndex][1].type === 'space') &&
+    (events[tailExitIndex][1].type === types.lineEnding ||
+      events[tailExitIndex][1].type === 'space')
+  ) {
+    index = headEnterIndex
+
+    // And we have data.
+    while (++index < tailExitIndex) {
+      if (events[index][1].type === types.codeTextData) {
+        // Then we have padding.
+        events[tailExitIndex][1].type = events[headEnterIndex][1].type =
+          types.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 !== types.lineEnding
+      ) {
+        enter = index
+      }
+    } else if (
+      index === tailExitIndex ||
+      events[index][1].type === types.lineEnding
+    ) {
+      events[enter][1].type = types.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
+}
+
+function previous(code) {
+  // If there is a previous code, there will always be a tail.
+  return (
+    code !== codes.graveAccent ||
+    this.events[this.events.length - 1][1].type === types.characterEscape
+  )
+}
+
+function tokenizeCodeText(effects, ok, nok) {
+  var self = this
+  var sizeOpen = 0
+  var size
+  var token
+
+  return start
+
+  function start(code) {
+    assert__default['default'](code === codes.graveAccent, 'expected `` ` ``')
+    assert__default['default'](
+      previous.call(self, self.previous),
+      'expected correct previous'
+    )
+    effects.enter(types.codeText)
+    effects.enter(types.codeTextSequence)
+    return openingSequence(code)
+  }
+
+  function openingSequence(code) {
+    if (code === codes.graveAccent) {
+      effects.consume(code)
+      sizeOpen++
+      return openingSequence
+    }
+
+    effects.exit(types.codeTextSequence)
+    return gap(code)
+  }
+
+  function gap(code) {
+    // EOF.
+    if (code === codes.eof) {
+      return nok(code)
+    }
+
+    // Closing fence?
+    // Could also be data.
+    if (code === codes.graveAccent) {
+      token = effects.enter(types.codeTextSequence)
+      size = 0
+      return closingSequence(code)
+    }
+
+    // Tabs don’t work, and virtual spaces don’t make sense.
+    if (code === codes.space) {
+      effects.enter('space')
+      effects.consume(code)
+      effects.exit('space')
+      return gap
+    }
+
+    if (markdownLineEnding(code)) {
+      effects.enter(types.lineEnding)
+      effects.consume(code)
+      effects.exit(types.lineEnding)
+      return gap
+    }
+
+    // Data.
+    effects.enter(types.codeTextData)
+    return data(code)
+  }
+
+  // In code.
+  function data(code) {
+    if (
+      code === codes.eof ||
+      code === codes.space ||
+      code === codes.graveAccent ||
+      markdownLineEnding(code)
+    ) {
+      effects.exit(types.codeTextData)
+      return gap(code)
+    }
+
+    effects.consume(code)
+    return data
+  }
+
+  // Closing fence.
+  function closingSequence(code) {
+    // More.
+    if (code === codes.graveAccent) {
+      effects.consume(code)
+      size++
+      return closingSequence
+    }
+
+    // Done!
+    if (size === sizeOpen) {
+      effects.exit(types.codeTextSequence)
+      effects.exit(types.codeText)
+      return ok(code)
+    }
+
+    // More or less accents: mark as data.
+    token.type = types.codeTextData
+    return data(code)
+  }
+}
+
+module.exports = codeText

node_modules/micromark/lib/tokenize/code-text.mjs

@@ -0,0 +1,179 @@
+var codeText = {
+  name: 'codeText',
+  tokenize: tokenizeCodeText,
+  resolve: resolveCodeText,
+  previous: previous
+}
+export default codeText
+
+import assert from 'assert'
+import codes from '../character/codes.mjs'
+import markdownLineEnding from '../character/markdown-line-ending.mjs'
+import types from '../constant/types.mjs'
+
+function resolveCodeText(events) {
+  var tailExitIndex = events.length - 4
+  var headEnterIndex = 3
+  var index
+  var enter
+
+  // If we start and end with an EOL or a space.
+  if (
+    (events[headEnterIndex][1].type === types.lineEnding ||
+      events[headEnterIndex][1].type === 'space') &&
+    (events[tailExitIndex][1].type === types.lineEnding ||
+      events[tailExitIndex][1].type === 'space')
+  ) {
+    index = headEnterIndex
+
+    // And we have data.
+    while (++index < tailExitIndex) {
+      if (events[index][1].type === types.codeTextData) {
+        // Then we have padding.
+        events[tailExitIndex][1].type = events[headEnterIndex][1].type =
+          types.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 !== types.lineEnding
+      ) {
+        enter = index
+      }
+    } else if (
+      index === tailExitIndex ||
+      events[index][1].type === types.lineEnding
+    ) {
+      events[enter][1].type = types.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
+}
+
+function previous(code) {
+  // If there is a previous code, there will always be a tail.
+  return (
+    code !== codes.graveAccent ||
+    this.events[this.events.length - 1][1].type === types.characterEscape
+  )
+}
+
+function tokenizeCodeText(effects, ok, nok) {
+  var self = this
+  var sizeOpen = 0
+  var size
+  var token
+
+  return start
+
+  function start(code) {
+    assert(code === codes.graveAccent, 'expected `` ` ``')
+    assert(previous.call(self, self.previous), 'expected correct previous')
+    effects.enter(types.codeText)
+    effects.enter(types.codeTextSequence)
+    return openingSequence(code)
+  }
+
+  function openingSequence(code) {
+    if (code === codes.graveAccent) {
+      effects.consume(code)
+      sizeOpen++
+      return openingSequence
+    }
+
+    effects.exit(types.codeTextSequence)
+    return gap(code)
+  }
+
+  function gap(code) {
+    // EOF.
+    if (code === codes.eof) {
+      return nok(code)
+    }
+
+    // Closing fence?
+    // Could also be data.
+    if (code === codes.graveAccent) {
+      token = effects.enter(types.codeTextSequence)
+      size = 0
+      return closingSequence(code)
+    }
+
+    // Tabs don’t work, and virtual spaces don’t make sense.
+    if (code === codes.space) {
+      effects.enter('space')
+      effects.consume(code)
+      effects.exit('space')
+      return gap
+    }
+
+    if (markdownLineEnding(code)) {
+      effects.enter(types.lineEnding)
+      effects.consume(code)
+      effects.exit(types.lineEnding)
+      return gap
+    }
+
+    // Data.
+    effects.enter(types.codeTextData)
+    return data(code)
+  }
+
+  // In code.
+  function data(code) {
+    if (
+      code === codes.eof ||
+      code === codes.space ||
+      code === codes.graveAccent ||
+      markdownLineEnding(code)
+    ) {
+      effects.exit(types.codeTextData)
+      return gap(code)
+    }
+
+    effects.consume(code)
+    return data
+  }
+
+  // Closing fence.
+  function closingSequence(code) {
+    // More.
+    if (code === codes.graveAccent) {
+      effects.consume(code)
+      size++
+      return closingSequence
+    }
+
+    // Done!
+    if (size === sizeOpen) {
+      effects.exit(types.codeTextSequence)
+      effects.exit(types.codeText)
+      return ok(code)
+    }
+
+    // More or less accents: mark as data.
+    token.type = types.codeTextData
+    return data(code)
+  }
+}

node_modules/micromark/lib/tokenize/content.js

@@ -0,0 +1,121 @@
+'use strict'
+
+var assert = require('assert')
+var codes = require('../character/codes.js')
+var markdownLineEnding = require('../character/markdown-line-ending.js')
+var constants = require('../constant/constants.js')
+var types = require('../constant/types.js')
+var prefixSize = require('../util/prefix-size.js')
+var subtokenize = require('../util/subtokenize.js')
+var factorySpace = require('./factory-space.js')
+
+function _interopDefaultLegacy(e) {
+  return e && typeof e === 'object' && 'default' in e ? e : {default: e}
+}
+
+var assert__default = /*#__PURE__*/ _interopDefaultLegacy(assert)
+
+// No name because it must not be turned off.
+var content = {
+  tokenize: tokenizeContent,
+  resolve: resolveContent,
+  interruptible: true,
+  lazy: true
+}
+
+var 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.
+function resolveContent(events) {
+  subtokenize(events)
+  return events
+}
+
+function tokenizeContent(effects, ok) {
+  var previous
+
+  return start
+
+  function start(code) {
+    assert__default['default'](
+      code !== codes.eof && !markdownLineEnding(code),
+      'expected no eof or eol'
+    )
+
+    effects.enter(types.content)
+    previous = effects.enter(types.chunkContent, {
+      contentType: constants.contentTypeContent
+    })
+    return data(code)
+  }
+
+  function data(code) {
+    if (code === codes.eof) {
+      return contentEnd(code)
+    }
+
+    if (markdownLineEnding(code)) {
+      return effects.check(
+        continuationConstruct,
+        contentContinue,
+        contentEnd
+      )(code)
+    }
+
+    // Data.
+    effects.consume(code)
+    return data
+  }
+
+  function contentEnd(code) {
+    effects.exit(types.chunkContent)
+    effects.exit(types.content)
+    return ok(code)
+  }
+
+  function contentContinue(code) {
+    assert__default['default'](markdownLineEnding(code), 'expected eol')
+    effects.consume(code)
+    effects.exit(types.chunkContent)
+    previous = previous.next = effects.enter(types.chunkContent, {
+      contentType: constants.contentTypeContent,
+      previous: previous
+    })
+    return data
+  }
+}
+
+function tokenizeContinuation(effects, ok, nok) {
+  var self = this
+
+  return startLookahead
+
+  function startLookahead(code) {
+    assert__default['default'](
+      markdownLineEnding(code),
+      'expected a line ending'
+    )
+    effects.enter(types.lineEnding)
+    effects.consume(code)
+    effects.exit(types.lineEnding)
+    return factorySpace(effects, prefixed, types.linePrefix)
+  }
+
+  function prefixed(code) {
+    if (code === codes.eof || markdownLineEnding(code)) {
+      return nok(code)
+    }
+
+    if (
+      self.parser.constructs.disable.null.indexOf('codeIndented') > -1 ||
+      prefixSize(self.events, types.linePrefix) < constants.tabSize
+    ) {
+      return effects.interrupt(self.parser.constructs.flow, nok, ok)(code)
+    }
+
+    return ok(code)
+  }
+}
+
+module.exports = content

node_modules/micromark/lib/tokenize/content.mjs

@@ -0,0 +1,109 @@
+// No name because it must not be turned off.
+var content = {
+  tokenize: tokenizeContent,
+  resolve: resolveContent,
+  interruptible: true,
+  lazy: true
+}
+export default content
+
+import assert from 'assert'
+import codes from '../character/codes.mjs'
+import markdownLineEnding from '../character/markdown-line-ending.mjs'
+import constants from '../constant/constants.mjs'
+import types from '../constant/types.mjs'
+import prefixSize from '../util/prefix-size.mjs'
+import subtokenize from '../util/subtokenize.mjs'
+import spaceFactory from './factory-space.mjs'
+
+var 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.
+function resolveContent(events) {
+  subtokenize(events)
+  return events
+}
+
+function tokenizeContent(effects, ok) {
+  var previous
+
+  return start
+
+  function start(code) {
+    assert(
+      code !== codes.eof && !markdownLineEnding(code),
+      'expected no eof or eol'
+    )
+
+    effects.enter(types.content)
+    previous = effects.enter(types.chunkContent, {
+      contentType: constants.contentTypeContent
+    })
+    return data(code)
+  }
+
+  function data(code) {
+    if (code === codes.eof) {
+      return contentEnd(code)
+    }
+
+    if (markdownLineEnding(code)) {
+      return effects.check(
+        continuationConstruct,
+        contentContinue,
+        contentEnd
+      )(code)
+    }
+
+    // Data.
+    effects.consume(code)
+    return data
+  }
+
+  function contentEnd(code) {
+    effects.exit(types.chunkContent)
+    effects.exit(types.content)
+    return ok(code)
+  }
+
+  function contentContinue(code) {
+    assert(markdownLineEnding(code), 'expected eol')
+    effects.consume(code)
+    effects.exit(types.chunkContent)
+    previous = previous.next = effects.enter(types.chunkContent, {
+      contentType: constants.contentTypeContent,
+      previous: previous
+    })
+    return data
+  }
+}
+
+function tokenizeContinuation(effects, ok, nok) {
+  var self = this
+
+  return startLookahead
+
+  function startLookahead(code) {
+    assert(markdownLineEnding(code), 'expected a line ending')
+    effects.enter(types.lineEnding)
+    effects.consume(code)
+    effects.exit(types.lineEnding)
+    return spaceFactory(effects, prefixed, types.linePrefix)
+  }
+
+  function prefixed(code) {
+    if (code === codes.eof || markdownLineEnding(code)) {
+      return nok(code)
+    }
+
+    if (
+      self.parser.constructs.disable.null.indexOf('codeIndented') > -1 ||
+      prefixSize(self.events, types.linePrefix) < constants.tabSize
+    ) {
+      return effects.interrupt(self.parser.constructs.flow, nok, ok)(code)
+    }
+
+    return ok(code)
+  }
+}

node_modules/micromark/lib/tokenize/definition.js

@@ -0,0 +1,129 @@
+'use strict'
+
+var assert = require('assert')
+var codes = require('../character/codes.js')
+var markdownLineEnding = require('../character/markdown-line-ending.js')
+var markdownLineEndingOrSpace = require('../character/markdown-line-ending-or-space.js')
+var types = require('../constant/types.js')
+var normalizeIdentifier = require('../util/normalize-identifier.js')
+var factoryDestination = require('./factory-destination.js')
+var factoryLabel = require('./factory-label.js')
+var factorySpace = require('./factory-space.js')
+var factoryWhitespace = require('./factory-whitespace.js')
+var factoryTitle = require('./factory-title.js')
+
+function _interopDefaultLegacy(e) {
+  return e && typeof e === 'object' && 'default' in e ? e : {default: e}
+}
+
+var assert__default = /*#__PURE__*/ _interopDefaultLegacy(assert)
+
+var definition = {
+  name: 'definition',
+  tokenize: tokenizeDefinition
+}
+
+var titleConstruct = {tokenize: tokenizeTitle, partial: true}
+
+function tokenizeDefinition(effects, ok, nok) {
+  var self = this
+  var identifier
+
+  return start
+
+  function start(code) {
+    assert__default['default'](code === codes.leftSquareBracket, 'expected `[`')
+    effects.enter(types.definition)
+    return factoryLabel.call(
+      self,
+      effects,
+      labelAfter,
+      nok,
+      types.definitionLabel,
+      types.definitionLabelMarker,
+      types.definitionLabelString
+    )(code)
+  }
+
+  function labelAfter(code) {
+    identifier = normalizeIdentifier(
+      self.sliceSerialize(self.events[self.events.length - 1][1]).slice(1, -1)
+    )
+
+    if (code === codes.colon) {
+      effects.enter(types.definitionMarker)
+      effects.consume(code)
+      effects.exit(types.definitionMarker)
+
+      // Note: blank lines can’t exist in content.
+      return factoryWhitespace(
+        effects,
+        factoryDestination(
+          effects,
+          effects.attempt(
+            titleConstruct,
+            factorySpace(effects, after, types.whitespace),
+            factorySpace(effects, after, types.whitespace)
+          ),
+          nok,
+          types.definitionDestination,
+          types.definitionDestinationLiteral,
+          types.definitionDestinationLiteralMarker,
+          types.definitionDestinationRaw,
+          types.definitionDestinationString
+        )
+      )
+    }
+
+    return nok(code)
+  }
+
+  function after(code) {
+    if (code === codes.eof || markdownLineEnding(code)) {
+      effects.exit(types.definition)
+
+      if (self.parser.defined.indexOf(identifier) < 0) {
+        self.parser.defined.push(identifier)
+      }
+
+      return ok(code)
+    }
+
+    return nok(code)
+  }
+}
+
+function tokenizeTitle(effects, ok, nok) {
+  return start
+
+  function start(code) {
+    return markdownLineEndingOrSpace(code)
+      ? factoryWhitespace(effects, before)(code)
+      : nok(code)
+  }
+
+  function before(code) {
+    if (
+      code === codes.quotationMark ||
+      code === codes.apostrophe ||
+      code === codes.leftParenthesis
+    ) {
+      return factoryTitle(
+        effects,
+        factorySpace(effects, after, types.whitespace),
+        nok,
+        types.definitionTitle,
+        types.definitionTitleMarker,
+        types.definitionTitleString
+      )(code)
+    }
+
+    return nok(code)
+  }
+
+  function after(code) {
+    return code === codes.eof || markdownLineEnding(code) ? ok(code) : nok(code)
+  }
+}
+
+module.exports = definition

node_modules/micromark/lib/tokenize/definition.mjs

@@ -0,0 +1,120 @@
+var definition = {
+  name: 'definition',
+  tokenize: tokenizeDefinition
+}
+export default definition
+
+import assert from 'assert'
+import codes from '../character/codes.mjs'
+import markdownLineEnding from '../character/markdown-line-ending.mjs'
+import markdownLineEndingOrSpace from '../character/markdown-line-ending-or-space.mjs'
+import types from '../constant/types.mjs'
+import normalizeIdentifier from '../util/normalize-identifier.mjs'
+import destinationFactory from './factory-destination.mjs'
+import labelFactory from './factory-label.mjs'
+import spaceFactory from './factory-space.mjs'
+import whitespaceFactory from './factory-whitespace.mjs'
+import titleFactory from './factory-title.mjs'
+
+var titleConstruct = {tokenize: tokenizeTitle, partial: true}
+
+function tokenizeDefinition(effects, ok, nok) {
+  var self = this
+  var identifier
+
+  return start
+
+  function start(code) {
+    assert(code === codes.leftSquareBracket, 'expected `[`')
+    effects.enter(types.definition)
+    return labelFactory.call(
+      self,
+      effects,
+      labelAfter,
+      nok,
+      types.definitionLabel,
+      types.definitionLabelMarker,
+      types.definitionLabelString
+    )(code)
+  }
+
+  function labelAfter(code) {
+    identifier = normalizeIdentifier(
+      self.sliceSerialize(self.events[self.events.length - 1][1]).slice(1, -1)
+    )
+
+    if (code === codes.colon) {
+      effects.enter(types.definitionMarker)
+      effects.consume(code)
+      effects.exit(types.definitionMarker)
+
+      // Note: blank lines can’t exist in content.
+      return whitespaceFactory(
+        effects,
+        destinationFactory(
+          effects,
+          effects.attempt(
+            titleConstruct,
+            spaceFactory(effects, after, types.whitespace),
+            spaceFactory(effects, after, types.whitespace)
+          ),
+          nok,
+          types.definitionDestination,
+          types.definitionDestinationLiteral,
+          types.definitionDestinationLiteralMarker,
+          types.definitionDestinationRaw,
+          types.definitionDestinationString
+        )
+      )
+    }
+
+    return nok(code)
+  }
+
+  function after(code) {
+    if (code === codes.eof || markdownLineEnding(code)) {
+      effects.exit(types.definition)
+
+      if (self.parser.defined.indexOf(identifier) < 0) {
+        self.parser.defined.push(identifier)
+      }
+
+      return ok(code)
+    }
+
+    return nok(code)
+  }
+}
+
+function tokenizeTitle(effects, ok, nok) {
+  return start
+
+  function start(code) {
+    return markdownLineEndingOrSpace(code)
+      ? whitespaceFactory(effects, before)(code)
+      : nok(code)
+  }
+
+  function before(code) {
+    if (
+      code === codes.quotationMark ||
+      code === codes.apostrophe ||
+      code === codes.leftParenthesis
+    ) {
+      return titleFactory(
+        effects,
+        spaceFactory(effects, after, types.whitespace),
+        nok,
+        types.definitionTitle,
+        types.definitionTitleMarker,
+        types.definitionTitleString
+      )(code)
+    }
+
+    return nok(code)
+  }
+
+  function after(code) {
+    return code === codes.eof || markdownLineEnding(code) ? ok(code) : nok(code)
+  }
+}

node_modules/micromark/lib/tokenize/factory-destination.js

@@ -0,0 +1,145 @@
+'use strict'
+
+var asciiControl = require('../character/ascii-control.js')
+var codes = require('../character/codes.js')
+var markdownLineEndingOrSpace = require('../character/markdown-line-ending-or-space.js')
+var markdownLineEnding = require('../character/markdown-line-ending.js')
+var constants = require('../constant/constants.js')
+var types = require('../constant/types.js')
+
+// eslint-disable-next-line max-params
+function destinationFactory(
+  effects,
+  ok,
+  nok,
+  type,
+  literalType,
+  literalMarkerType,
+  rawType,
+  stringType,
+  max
+) {
+  var limit = max || Infinity
+  var balance = 0
+
+  return start
+
+  function start(code) {
+    if (code === codes.lessThan) {
+      effects.enter(type)
+      effects.enter(literalType)
+      effects.enter(literalMarkerType)
+      effects.consume(code)
+      effects.exit(literalMarkerType)
+      return destinationEnclosedBefore
+    }
+
+    if (asciiControl(code) || code === codes.rightParenthesis) {
+      return nok(code)
+    }
+
+    effects.enter(type)
+    effects.enter(rawType)
+    effects.enter(stringType)
+    effects.enter(types.chunkString, {contentType: constants.contentTypeString})
+    return destinationRaw(code)
+  }
+
+  function destinationEnclosedBefore(code) {
+    if (code === codes.greaterThan) {
+      effects.enter(literalMarkerType)
+      effects.consume(code)
+      effects.exit(literalMarkerType)
+      effects.exit(literalType)
+      effects.exit(type)
+      return ok
+    }
+
+    effects.enter(stringType)
+    effects.enter(types.chunkString, {contentType: constants.contentTypeString})
+    return destinationEnclosed(code)
+  }
+
+  function destinationEnclosed(code) {
+    if (code === codes.greaterThan) {
+      effects.exit(types.chunkString)
+      effects.exit(stringType)
+      return destinationEnclosedBefore(code)
+    }
+
+    if (
+      code === codes.eof ||
+      code === codes.lessThan ||
+      markdownLineEnding(code)
+    ) {
+      return nok(code)
+    }
+
+    effects.consume(code)
+    return code === codes.backslash
+      ? destinationEnclosedEscape
+      : destinationEnclosed
+  }
+
+  function destinationEnclosedEscape(code) {
+    if (
+      code === codes.lessThan ||
+      code === codes.greaterThan ||
+      code === codes.backslash
+    ) {
+      effects.consume(code)
+      return destinationEnclosed
+    }
+
+    return destinationEnclosed(code)
+  }
+
+  function destinationRaw(code) {
+    if (code === codes.leftParenthesis) {
+      if (++balance > limit) return nok(code)
+      effects.consume(code)
+      return destinationRaw
+    }
+
+    if (code === codes.rightParenthesis) {
+      if (!balance--) {
+        effects.exit(types.chunkString)
+        effects.exit(stringType)
+        effects.exit(rawType)
+        effects.exit(type)
+        return ok(code)
+      }
+
+      effects.consume(code)
+      return destinationRaw
+    }
+
+    if (code === codes.eof || markdownLineEndingOrSpace(code)) {
+      if (balance) return nok(code)
+      effects.exit(types.chunkString)
+      effects.exit(stringType)
+      effects.exit(rawType)
+      effects.exit(type)
+      return ok(code)
+    }
+
+    if (asciiControl(code)) return nok(code)
+    effects.consume(code)
+    return code === codes.backslash ? destinationRawEscape : destinationRaw
+  }
+
+  function destinationRawEscape(code) {
+    if (
+      code === codes.leftParenthesis ||
+      code === codes.rightParenthesis ||
+      code === codes.backslash
+    ) {
+      effects.consume(code)
+      return destinationRaw
+    }
+
+    return destinationRaw(code)
+  }
+}
+
+module.exports = destinationFactory

node_modules/micromark/lib/tokenize/factory-destination.mjs

@@ -0,0 +1,143 @@
+export default destinationFactory
+
+import asciiControl from '../character/ascii-control.mjs'
+import codes from '../character/codes.mjs'
+import markdownLineEndingOrSpace from '../character/markdown-line-ending-or-space.mjs'
+import markdownLineEnding from '../character/markdown-line-ending.mjs'
+import constants from '../constant/constants.mjs'
+import types from '../constant/types.mjs'
+
+// eslint-disable-next-line max-params
+function destinationFactory(
+  effects,
+  ok,
+  nok,
+  type,
+  literalType,
+  literalMarkerType,
+  rawType,
+  stringType,
+  max
+) {
+  var limit = max || Infinity
+  var balance = 0
+
+  return start
+
+  function start(code) {
+    if (code === codes.lessThan) {
+      effects.enter(type)
+      effects.enter(literalType)
+      effects.enter(literalMarkerType)
+      effects.consume(code)
+      effects.exit(literalMarkerType)
+      return destinationEnclosedBefore
+    }
+
+    if (asciiControl(code) || code === codes.rightParenthesis) {
+      return nok(code)
+    }
+
+    effects.enter(type)
+    effects.enter(rawType)
+    effects.enter(stringType)
+    effects.enter(types.chunkString, {contentType: constants.contentTypeString})
+    return destinationRaw(code)
+  }
+
+  function destinationEnclosedBefore(code) {
+    if (code === codes.greaterThan) {
+      effects.enter(literalMarkerType)
+      effects.consume(code)
+      effects.exit(literalMarkerType)
+      effects.exit(literalType)
+      effects.exit(type)
+      return ok
+    }
+
+    effects.enter(stringType)
+    effects.enter(types.chunkString, {contentType: constants.contentTypeString})
+    return destinationEnclosed(code)
+  }
+
+  function destinationEnclosed(code) {
+    if (code === codes.greaterThan) {
+      effects.exit(types.chunkString)
+      effects.exit(stringType)
+      return destinationEnclosedBefore(code)
+    }
+
+    if (
+      code === codes.eof ||
+      code === codes.lessThan ||
+      markdownLineEnding(code)
+    ) {
+      return nok(code)
+    }
+
+    effects.consume(code)
+    return code === codes.backslash
+      ? destinationEnclosedEscape
+      : destinationEnclosed
+  }
+
+  function destinationEnclosedEscape(code) {
+    if (
+      code === codes.lessThan ||
+      code === codes.greaterThan ||
+      code === codes.backslash
+    ) {
+      effects.consume(code)
+      return destinationEnclosed
+    }
+
+    return destinationEnclosed(code)
+  }
+
+  function destinationRaw(code) {
+    if (code === codes.leftParenthesis) {
+      if (++balance > limit) return nok(code)
+      effects.consume(code)
+      return destinationRaw
+    }
+
+    if (code === codes.rightParenthesis) {
+      if (!balance--) {
+        effects.exit(types.chunkString)
+        effects.exit(stringType)
+        effects.exit(rawType)
+        effects.exit(type)
+        return ok(code)
+      }
+
+      effects.consume(code)
+      return destinationRaw
+    }
+
+    if (code === codes.eof || markdownLineEndingOrSpace(code)) {
+      if (balance) return nok(code)
+      effects.exit(types.chunkString)
+      effects.exit(stringType)
+      effects.exit(rawType)
+      effects.exit(type)
+      return ok(code)
+    }
+
+    if (asciiControl(code)) return nok(code)
+    effects.consume(code)
+    return code === codes.backslash ? destinationRawEscape : destinationRaw
+  }
+
+  function destinationRawEscape(code) {
+    if (
+      code === codes.leftParenthesis ||
+      code === codes.rightParenthesis ||
+      code === codes.backslash
+    ) {
+      effects.consume(code)
+      return destinationRaw
+    }
+
+    return destinationRaw(code)
+  }
+}

node_modules/micromark/lib/tokenize/factory-label.js

@@ -0,0 +1,102 @@
+'use strict'
+
+var assert = require('assert')
+var codes = require('../character/codes.js')
+var markdownLineEnding = require('../character/markdown-line-ending.js')
+var markdownSpace = require('../character/markdown-space.js')
+var constants = require('../constant/constants.js')
+var types = require('../constant/types.js')
+
+function _interopDefaultLegacy(e) {
+  return e && typeof e === 'object' && 'default' in e ? e : {default: e}
+}
+
+var assert__default = /*#__PURE__*/ _interopDefaultLegacy(assert)
+
+// eslint-disable-next-line max-params
+function labelFactory(effects, ok, nok, type, markerType, stringType) {
+  var self = this
+  var size = 0
+  var data
+
+  return start
+
+  function start(code) {
+    assert__default['default'](code === codes.leftSquareBracket, 'expected `[`')
+    effects.enter(type)
+    effects.enter(markerType)
+    effects.consume(code)
+    effects.exit(markerType)
+    effects.enter(stringType)
+    return atBreak
+  }
+
+  function atBreak(code) {
+    if (
+      code === codes.eof ||
+      code === codes.leftSquareBracket ||
+      (code === codes.rightSquareBracket && !data) ||
+      /* c8 ignore next */
+      (code === codes.caret &&
+        /* c8 ignore next */
+        !size &&
+        /* c8 ignore next */
+        '_hiddenFootnoteSupport' in self.parser.constructs) ||
+      size > constants.linkReferenceSizeMax
+    ) {
+      return nok(code)
+    }
+
+    if (code === codes.rightSquareBracket) {
+      effects.exit(stringType)
+      effects.enter(markerType)
+      effects.consume(code)
+      effects.exit(markerType)
+      effects.exit(type)
+      return ok
+    }
+
+    if (markdownLineEnding(code)) {
+      effects.enter(types.lineEnding)
+      effects.consume(code)
+      effects.exit(types.lineEnding)
+      return atBreak
+    }
+
+    effects.enter(types.chunkString, {contentType: constants.contentTypeString})
+    return label(code)
+  }
+
+  function label(code) {
+    if (
+      code === codes.eof ||
+      code === codes.leftSquareBracket ||
+      code === codes.rightSquareBracket ||
+      markdownLineEnding(code) ||
+      size++ > constants.linkReferenceSizeMax
+    ) {
+      effects.exit(types.chunkString)
+      return atBreak(code)
+    }
+
+    effects.consume(code)
+    data = data || !markdownSpace(code)
+    return code === codes.backslash ? labelEscape : label
+  }
+
+  function labelEscape(code) {
+    if (
+      code === codes.leftSquareBracket ||
+      code === codes.backslash ||
+      code === codes.rightSquareBracket
+    ) {
+      effects.consume(code)
+      size++
+      return label
+    }
+
+    return label(code)
+  }
+}
+
+module.exports = labelFactory

node_modules/micromark/lib/tokenize/factory-label.mjs

@@ -0,0 +1,94 @@
+export default labelFactory
+
+import assert from 'assert'
+import codes from '../character/codes.mjs'
+import markdownLineEnding from '../character/markdown-line-ending.mjs'
+import markdownSpace from '../character/markdown-space.mjs'
+import constants from '../constant/constants.mjs'
+import types from '../constant/types.mjs'
+
+// eslint-disable-next-line max-params
+function labelFactory(effects, ok, nok, type, markerType, stringType) {
+  var self = this
+  var size = 0
+  var data
+
+  return start
+
+  function start(code) {
+    assert(code === codes.leftSquareBracket, 'expected `[`')
+    effects.enter(type)
+    effects.enter(markerType)
+    effects.consume(code)
+    effects.exit(markerType)
+    effects.enter(stringType)
+    return atBreak
+  }
+
+  function atBreak(code) {
+    if (
+      code === codes.eof ||
+      code === codes.leftSquareBracket ||
+      (code === codes.rightSquareBracket && !data) ||
+      /* c8 ignore next */
+      (code === codes.caret &&
+        /* c8 ignore next */
+        !size &&
+        /* c8 ignore next */
+        '_hiddenFootnoteSupport' in self.parser.constructs) ||
+      size > constants.linkReferenceSizeMax
+    ) {
+      return nok(code)
+    }
+
+    if (code === codes.rightSquareBracket) {
+      effects.exit(stringType)
+      effects.enter(markerType)
+      effects.consume(code)
+      effects.exit(markerType)
+      effects.exit(type)
+      return ok
+    }
+
+    if (markdownLineEnding(code)) {
+      effects.enter(types.lineEnding)
+      effects.consume(code)
+      effects.exit(types.lineEnding)
+      return atBreak
+    }
+
+    effects.enter(types.chunkString, {contentType: constants.contentTypeString})
+    return label(code)
+  }
+
+  function label(code) {
+    if (
+      code === codes.eof ||
+      code === codes.leftSquareBracket ||
+      code === codes.rightSquareBracket ||
+      markdownLineEnding(code) ||
+      size++ > constants.linkReferenceSizeMax
+    ) {
+      effects.exit(types.chunkString)
+      return atBreak(code)
+    }
+
+    effects.consume(code)
+    data = data || !markdownSpace(code)
+    return code === codes.backslash ? labelEscape : label
+  }
+
+  function labelEscape(code) {
+    if (
+      code === codes.leftSquareBracket ||
+      code === codes.backslash ||
+      code === codes.rightSquareBracket
+    ) {
+      effects.consume(code)
+      size++
+      return label
+    }
+
+    return label(code)
+  }
+}

node_modules/micromark/lib/tokenize/factory-space.js

@@ -0,0 +1,31 @@
+'use strict'
+
+var markdownSpace = require('../character/markdown-space.js')
+
+function spaceFactory(effects, ok, type, max) {
+  var limit = max ? max - 1 : Infinity
+  var size = 0
+
+  return start
+
+  function start(code) {
+    if (markdownSpace(code)) {
+      effects.enter(type)
+      return prefix(code)
+    }
+
+    return ok(code)
+  }
+
+  function prefix(code) {
+    if (markdownSpace(code) && size++ < limit) {
+      effects.consume(code)
+      return prefix
+    }
+
+    effects.exit(type)
+    return ok(code)
+  }
+}
+
+module.exports = spaceFactory

node_modules/micromark/lib/tokenize/factory-space.mjs

@@ -0,0 +1,29 @@
+export default spaceFactory
+
+import markdownSpace from '../character/markdown-space.mjs'
+
+function spaceFactory(effects, ok, type, max) {
+  var limit = max ? max - 1 : Infinity
+  var size = 0
+
+  return start
+
+  function start(code) {
+    if (markdownSpace(code)) {
+      effects.enter(type)
+      return prefix(code)
+    }
+
+    return ok(code)
+  }
+
+  function prefix(code) {
+    if (markdownSpace(code) && size++ < limit) {
+      effects.consume(code)
+      return prefix
+    }
+
+    effects.exit(type)
+    return ok(code)
+  }
+}

node_modules/micromark/lib/tokenize/factory-title.js

@@ -0,0 +1,92 @@
+'use strict'
+
+var assert = require('assert')
+var codes = require('../character/codes.js')
+var markdownLineEnding = require('../character/markdown-line-ending.js')
+var constants = require('../constant/constants.js')
+var types = require('../constant/types.js')
+var factorySpace = require('./factory-space.js')
+
+function _interopDefaultLegacy(e) {
+  return e && typeof e === 'object' && 'default' in e ? e : {default: e}
+}
+
+var assert__default = /*#__PURE__*/ _interopDefaultLegacy(assert)
+
+// eslint-disable-next-line max-params
+function titleFactory(effects, ok, nok, type, markerType, stringType) {
+  var marker
+
+  return start
+
+  function start(code) {
+    assert__default['default'](
+      code === codes.quotationMark ||
+        code === codes.apostrophe ||
+        code === codes.leftParenthesis,
+      'expected `"`, `\'`, or `(`'
+    )
+    effects.enter(type)
+    effects.enter(markerType)
+    effects.consume(code)
+    effects.exit(markerType)
+    marker = code === codes.leftParenthesis ? codes.rightParenthesis : code
+    return atFirstTitleBreak
+  }
+
+  function atFirstTitleBreak(code) {
+    if (code === marker) {
+      effects.enter(markerType)
+      effects.consume(code)
+      effects.exit(markerType)
+      effects.exit(type)
+      return ok
+    }
+
+    effects.enter(stringType)
+    return atTitleBreak(code)
+  }
+
+  function atTitleBreak(code) {
+    if (code === marker) {
+      effects.exit(stringType)
+      return atFirstTitleBreak(marker)
+    }
+
+    if (code === codes.eof) {
+      return nok(code)
+    }
+
+    // Note: blank lines can’t exist in content.
+    if (markdownLineEnding(code)) {
+      effects.enter(types.lineEnding)
+      effects.consume(code)
+      effects.exit(types.lineEnding)
+      return factorySpace(effects, atTitleBreak, types.linePrefix)
+    }
+
+    effects.enter(types.chunkString, {contentType: constants.contentTypeString})
+    return title(code)
+  }
+
+  function title(code) {
+    if (code === marker || code === codes.eof || markdownLineEnding(code)) {
+      effects.exit(types.chunkString)
+      return atTitleBreak(code)
+    }
+
+    effects.consume(code)
+    return code === codes.backslash ? titleEscape : title
+  }
+
+  function titleEscape(code) {
+    if (code === marker || code === codes.backslash) {
+      effects.consume(code)
+      return title
+    }
+
+    return title(code)
+  }
+}
+
+module.exports = titleFactory

node_modules/micromark/lib/tokenize/factory-title.mjs

@@ -0,0 +1,84 @@
+export default titleFactory
+
+import assert from 'assert'
+import codes from '../character/codes.mjs'
+import markdownLineEnding from '../character/markdown-line-ending.mjs'
+import constants from '../constant/constants.mjs'
+import types from '../constant/types.mjs'
+import spaceFactory from './factory-space.mjs'
+
+// eslint-disable-next-line max-params
+function titleFactory(effects, ok, nok, type, markerType, stringType) {
+  var marker
+
+  return start
+
+  function start(code) {
+    assert(
+      code === codes.quotationMark ||
+        code === codes.apostrophe ||
+        code === codes.leftParenthesis,
+      'expected `"`, `\'`, or `(`'
+    )
+    effects.enter(type)
+    effects.enter(markerType)
+    effects.consume(code)
+    effects.exit(markerType)
+    marker = code === codes.leftParenthesis ? codes.rightParenthesis : code
+    return atFirstTitleBreak
+  }
+
+  function atFirstTitleBreak(code) {
+    if (code === marker) {
+      effects.enter(markerType)
+      effects.consume(code)
+      effects.exit(markerType)
+      effects.exit(type)
+      return ok
+    }
+
+    effects.enter(stringType)
+    return atTitleBreak(code)
+  }
+
+  function atTitleBreak(code) {
+    if (code === marker) {
+      effects.exit(stringType)
+      return atFirstTitleBreak(marker)
+    }
+
+    if (code === codes.eof) {
+      return nok(code)
+    }
+
+    // Note: blank lines can’t exist in content.
+    if (markdownLineEnding(code)) {
+      effects.enter(types.lineEnding)
+      effects.consume(code)
+      effects.exit(types.lineEnding)
+      return spaceFactory(effects, atTitleBreak, types.linePrefix)
+    }
+
+    effects.enter(types.chunkString, {contentType: constants.contentTypeString})
+    return title(code)
+  }
+
+  function title(code) {
+    if (code === marker || code === codes.eof || markdownLineEnding(code)) {
+      effects.exit(types.chunkString)
+      return atTitleBreak(code)
+    }
+
+    effects.consume(code)
+    return code === codes.backslash ? titleEscape : title
+  }
+
+  function titleEscape(code) {
+    if (code === marker || code === codes.backslash) {
+      effects.consume(code)
+      return title
+    }
+
+    return title(code)
+  }
+}

node_modules/micromark/lib/tokenize/factory-whitespace.js

@@ -0,0 +1,34 @@
+'use strict'
+
+var markdownLineEnding = require('../character/markdown-line-ending.js')
+var markdownSpace = require('../character/markdown-space.js')
+var types = require('../constant/types.js')
+var factorySpace = require('./factory-space.js')
+
+function whitespaceFactory(effects, ok) {
+  var seen
+
+  return start
+
+  function start(code) {
+    if (markdownLineEnding(code)) {
+      effects.enter(types.lineEnding)
+      effects.consume(code)
+      effects.exit(types.lineEnding)
+      seen = true
+      return start
+    }
+
+    if (markdownSpace(code)) {
+      return factorySpace(
+        effects,
+        start,
+        seen ? types.linePrefix : types.lineSuffix
+      )(code)
+    }
+
+    return ok(code)
+  }
+}
+
+module.exports = whitespaceFactory

node_modules/micromark/lib/tokenize/factory-whitespace.mjs

@@ -0,0 +1,32 @@
+export default whitespaceFactory
+
+import markdownLineEnding from '../character/markdown-line-ending.mjs'
+import markdownSpace from '../character/markdown-space.mjs'
+import types from '../constant/types.mjs'
+import spaceFactory from './factory-space.mjs'
+
+function whitespaceFactory(effects, ok) {
+  var seen
+
+  return start
+
+  function start(code) {
+    if (markdownLineEnding(code)) {
+      effects.enter(types.lineEnding)
+      effects.consume(code)
+      effects.exit(types.lineEnding)
+      seen = true
+      return start
+    }
+
+    if (markdownSpace(code)) {
+      return spaceFactory(
+        effects,
+        start,
+        seen ? types.linePrefix : types.lineSuffix
+      )(code)
+    }
+
+    return ok(code)
+  }
+}

node_modules/micromark/lib/tokenize/hard-break-escape.js

@@ -0,0 +1,41 @@
+'use strict'
+
+var assert = require('assert')
+var codes = require('../character/codes.js')
+var markdownLineEnding = require('../character/markdown-line-ending.js')
+var types = require('../constant/types.js')
+
+function _interopDefaultLegacy(e) {
+  return e && typeof e === 'object' && 'default' in e ? e : {default: e}
+}
+
+var assert__default = /*#__PURE__*/ _interopDefaultLegacy(assert)
+
+var hardBreakEscape = {
+  name: 'hardBreakEscape',
+  tokenize: tokenizeHardBreakEscape
+}
+
+function tokenizeHardBreakEscape(effects, ok, nok) {
+  return start
+
+  function start(code) {
+    assert__default['default'](code === codes.backslash, 'expected `\\`')
+    effects.enter(types.hardBreakEscape)
+    effects.enter(types.escapeMarker)
+    effects.consume(code)
+    return open
+  }
+
+  function open(code) {
+    if (markdownLineEnding(code)) {
+      effects.exit(types.escapeMarker)
+      effects.exit(types.hardBreakEscape)
+      return ok(code)
+    }
+
+    return nok(code)
+  }
+}
+
+module.exports = hardBreakEscape

node_modules/micromark/lib/tokenize/hard-break-escape.mjs

@@ -0,0 +1,32 @@
+var hardBreakEscape = {
+  name: 'hardBreakEscape',
+  tokenize: tokenizeHardBreakEscape
+}
+export default hardBreakEscape
+
+import assert from 'assert'
+import codes from '../character/codes.mjs'
+import markdownLineEnding from '../character/markdown-line-ending.mjs'
+import types from '../constant/types.mjs'
+
+function tokenizeHardBreakEscape(effects, ok, nok) {
+  return start
+
+  function start(code) {
+    assert(code === codes.backslash, 'expected `\\`')
+    effects.enter(types.hardBreakEscape)
+    effects.enter(types.escapeMarker)
+    effects.consume(code)
+    return open
+  }
+
+  function open(code) {
+    if (markdownLineEnding(code)) {
+      effects.exit(types.escapeMarker)
+      effects.exit(types.hardBreakEscape)
+      return ok(code)
+    }
+
+    return nok(code)
+  }
+}

node_modules/micromark/lib/tokenize/heading-atx.js

@@ -0,0 +1,151 @@
+'use strict'
+
+var assert = require('assert')
+var codes = require('../character/codes.js')
+var markdownLineEnding = require('../character/markdown-line-ending.js')
+var markdownLineEndingOrSpace = require('../character/markdown-line-ending-or-space.js')
+var markdownSpace = require('../character/markdown-space.js')
+var constants = require('../constant/constants.js')
+var types = require('../constant/types.js')
+var chunkedSplice = require('../util/chunked-splice.js')
+var factorySpace = require('./factory-space.js')
+
+function _interopDefaultLegacy(e) {
+  return e && typeof e === 'object' && 'default' in e ? e : {default: e}
+}
+
+var assert__default = /*#__PURE__*/ _interopDefaultLegacy(assert)
+
+var headingAtx = {
+  name: 'headingAtx',
+  tokenize: tokenizeHeadingAtx,
+  resolve: resolveHeadingAtx
+}
+
+function resolveHeadingAtx(events, context) {
+  var contentEnd = events.length - 2
+  var contentStart = 3
+  var content
+  var text
+
+  // Prefix whitespace, part of the opening.
+  if (events[contentStart][1].type === types.whitespace) {
+    contentStart += 2
+  }
+
+  // Suffix whitespace, part of the closing.
+  if (
+    contentEnd - 2 > contentStart &&
+    events[contentEnd][1].type === types.whitespace
+  ) {
+    contentEnd -= 2
+  }
+
+  if (
+    events[contentEnd][1].type === types.atxHeadingSequence &&
+    (contentStart === contentEnd - 1 ||
+      (contentEnd - 4 > contentStart &&
+        events[contentEnd - 2][1].type === types.whitespace))
+  ) {
+    contentEnd -= contentStart + 1 === contentEnd ? 2 : 4
+  }
+
+  if (contentEnd > contentStart) {
+    content = {
+      type: types.atxHeadingText,
+      start: events[contentStart][1].start,
+      end: events[contentEnd][1].end
+    }
+    text = {
+      type: types.chunkText,
+      start: events[contentStart][1].start,
+      end: events[contentEnd][1].end,
+      contentType: constants.contentTypeText
+    }
+
+    chunkedSplice(events, contentStart, contentEnd - contentStart + 1, [
+      ['enter', content, context],
+      ['enter', text, context],
+      ['exit', text, context],
+      ['exit', content, context]
+    ])
+  }
+
+  return events
+}
+
+function tokenizeHeadingAtx(effects, ok, nok) {
+  var self = this
+  var size = 0
+
+  return start
+
+  function start(code) {
+    assert__default['default'](code === codes.numberSign, 'expected `#`')
+    effects.enter(types.atxHeading)
+    effects.enter(types.atxHeadingSequence)
+    return fenceOpenInside(code)
+  }
+
+  function fenceOpenInside(code) {
+    if (
+      code === codes.numberSign &&
+      size++ < constants.atxHeadingOpeningFenceSizeMax
+    ) {
+      effects.consume(code)
+      return fenceOpenInside
+    }
+
+    if (code === codes.eof || markdownLineEndingOrSpace(code)) {
+      effects.exit(types.atxHeadingSequence)
+      return self.interrupt ? ok(code) : headingBreak(code)
+    }
+
+    return nok(code)
+  }
+
+  function headingBreak(code) {
+    if (code === codes.numberSign) {
+      effects.enter(types.atxHeadingSequence)
+      return sequence(code)
+    }
+
+    if (code === codes.eof || markdownLineEnding(code)) {
+      effects.exit(types.atxHeading)
+      return ok(code)
+    }
+
+    if (markdownSpace(code)) {
+      return factorySpace(effects, headingBreak, types.whitespace)(code)
+    }
+
+    effects.enter(types.atxHeadingText)
+    return data(code)
+  }
+
+  function sequence(code) {
+    if (code === codes.numberSign) {
+      effects.consume(code)
+      return sequence
+    }
+
+    effects.exit(types.atxHeadingSequence)
+    return headingBreak(code)
+  }
+
+  function data(code) {
+    if (
+      code === codes.eof ||
+      code === codes.numberSign ||
+      markdownLineEndingOrSpace(code)
+    ) {
+      effects.exit(types.atxHeadingText)
+      return headingBreak(code)
+    }
+
+    effects.consume(code)
+    return data
+  }
+}
+
+module.exports = headingAtx

node_modules/micromark/lib/tokenize/heading-atx.mjs

@@ -0,0 +1,142 @@
+var headingAtx = {
+  name: 'headingAtx',
+  tokenize: tokenizeHeadingAtx,
+  resolve: resolveHeadingAtx
+}
+export default headingAtx
+
+import assert from 'assert'
+import codes from '../character/codes.mjs'
+import markdownLineEnding from '../character/markdown-line-ending.mjs'
+import markdownLineEndingOrSpace from '../character/markdown-line-ending-or-space.mjs'
+import markdownSpace from '../character/markdown-space.mjs'
+import constants from '../constant/constants.mjs'
+import types from '../constant/types.mjs'
+import chunkedSplice from '../util/chunked-splice.mjs'
+import spaceFactory from './factory-space.mjs'
+
+function resolveHeadingAtx(events, context) {
+  var contentEnd = events.length - 2
+  var contentStart = 3
+  var content
+  var text
+
+  // Prefix whitespace, part of the opening.
+  if (events[contentStart][1].type === types.whitespace) {
+    contentStart += 2
+  }
+
+  // Suffix whitespace, part of the closing.
+  if (
+    contentEnd - 2 > contentStart &&
+    events[contentEnd][1].type === types.whitespace
+  ) {
+    contentEnd -= 2
+  }
+
+  if (
+    events[contentEnd][1].type === types.atxHeadingSequence &&
+    (contentStart === contentEnd - 1 ||
+      (contentEnd - 4 > contentStart &&
+        events[contentEnd - 2][1].type === types.whitespace))
+  ) {
+    contentEnd -= contentStart + 1 === contentEnd ? 2 : 4
+  }
+
+  if (contentEnd > contentStart) {
+    content = {
+      type: types.atxHeadingText,
+      start: events[contentStart][1].start,
+      end: events[contentEnd][1].end
+    }
+    text = {
+      type: types.chunkText,
+      start: events[contentStart][1].start,
+      end: events[contentEnd][1].end,
+      contentType: constants.contentTypeText
+    }
+
+    chunkedSplice(events, contentStart, contentEnd - contentStart + 1, [
+      ['enter', content, context],
+      ['enter', text, context],
+      ['exit', text, context],
+      ['exit', content, context]
+    ])
+  }
+
+  return events
+}
+
+function tokenizeHeadingAtx(effects, ok, nok) {
+  var self = this
+  var size = 0
+
+  return start
+
+  function start(code) {
+    assert(code === codes.numberSign, 'expected `#`')
+    effects.enter(types.atxHeading)
+    effects.enter(types.atxHeadingSequence)
+    return fenceOpenInside(code)
+  }
+
+  function fenceOpenInside(code) {
+    if (
+      code === codes.numberSign &&
+      size++ < constants.atxHeadingOpeningFenceSizeMax
+    ) {
+      effects.consume(code)
+      return fenceOpenInside
+    }
+
+    if (code === codes.eof || markdownLineEndingOrSpace(code)) {
+      effects.exit(types.atxHeadingSequence)
+      return self.interrupt ? ok(code) : headingBreak(code)
+    }
+
+    return nok(code)
+  }
+
+  function headingBreak(code) {
+    if (code === codes.numberSign) {
+      effects.enter(types.atxHeadingSequence)
+      return sequence(code)
+    }
+
+    if (code === codes.eof || markdownLineEnding(code)) {
+      effects.exit(types.atxHeading)
+      return ok(code)
+    }
+
+    if (markdownSpace(code)) {
+      return spaceFactory(effects, headingBreak, types.whitespace)(code)
+    }
+
+    effects.enter(types.atxHeadingText)
+    return data(code)
+  }
+
+  function sequence(code) {
+    if (code === codes.numberSign) {
+      effects.consume(code)
+      return sequence
+    }
+
+    effects.exit(types.atxHeadingSequence)
+    return headingBreak(code)
+  }
+
+  function data(code) {
+    if (
+      code === codes.eof ||
+      code === codes.numberSign ||
+      markdownLineEndingOrSpace(code)
+    ) {
+      effects.exit(types.atxHeadingText)
+      return headingBreak(code)
+    }
+
+    effects.consume(code)
+    return data
+  }
+}

node_modules/micromark/lib/tokenize/html-flow.js

@@ -0,0 +1,513 @@
+'use strict'
+
+var assert = require('assert')
+var asciiAlpha = require('../character/ascii-alpha.js')
+var asciiAlphanumeric = require('../character/ascii-alphanumeric.js')
+var codes = require('../character/codes.js')
+var markdownLineEnding = require('../character/markdown-line-ending.js')
+var markdownLineEndingOrSpace = require('../character/markdown-line-ending-or-space.js')
+var markdownSpace = require('../character/markdown-space.js')
+var constants = require('../constant/constants.js')
+var fromCharCode = require('../constant/from-char-code.js')
+var htmlBlockNames = require('../constant/html-block-names.js')
+var htmlRawNames = require('../constant/html-raw-names.js')
+var types = require('../constant/types.js')
+var partialBlankLine = require('./partial-blank-line.js')
+
+function _interopDefaultLegacy(e) {
+  return e && typeof e === 'object' && 'default' in e ? e : {default: e}
+}
+
+var assert__default = /*#__PURE__*/ _interopDefaultLegacy(assert)
+
+var htmlFlow = {
+  name: 'htmlFlow',
+  tokenize: tokenizeHtmlFlow,
+  resolveTo: resolveToHtmlFlow,
+  concrete: true
+}
+
+var nextBlankConstruct = {tokenize: tokenizeNextBlank, partial: true}
+
+function resolveToHtmlFlow(events) {
+  var index = events.length
+
+  while (index--) {
+    if (
+      events[index][0] === 'enter' &&
+      events[index][1].type === types.htmlFlow
+    ) {
+      break
+    }
+  }
+
+  if (index > 1 && events[index - 2][1].type === types.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
+}
+
+function tokenizeHtmlFlow(effects, ok, nok) {
+  var self = this
+  var kind
+  var startTag
+  var buffer
+  var index
+  var marker
+
+  return start
+
+  function start(code) {
+    assert__default['default'](code === codes.lessThan, 'expected `<`')
+    effects.enter(types.htmlFlow)
+    effects.enter(types.htmlFlowData)
+    effects.consume(code)
+    return open
+  }
+
+  function open(code) {
+    if (code === codes.exclamationMark) {
+      effects.consume(code)
+      return declarationStart
+    }
+
+    if (code === codes.slash) {
+      effects.consume(code)
+      return tagCloseStart
+    }
+
+    if (code === codes.questionMark) {
+      effects.consume(code)
+      kind = constants.htmlInstruction
+      // 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
+    }
+
+    if (asciiAlpha(code)) {
+      effects.consume(code)
+      buffer = fromCharCode(code)
+      startTag = true
+      return tagName
+    }
+
+    return nok(code)
+  }
+
+  function declarationStart(code) {
+    if (code === codes.dash) {
+      effects.consume(code)
+      kind = constants.htmlComment
+      return commentOpenInside
+    }
+
+    if (code === codes.leftSquareBracket) {
+      effects.consume(code)
+      kind = constants.htmlCdata
+      buffer = constants.cdataOpeningString
+      index = 0
+      return cdataOpenInside
+    }
+
+    if (asciiAlpha(code)) {
+      effects.consume(code)
+      kind = constants.htmlDeclaration
+      return self.interrupt ? ok : continuationDeclarationInside
+    }
+
+    return nok(code)
+  }
+
+  function commentOpenInside(code) {
+    if (code === codes.dash) {
+      effects.consume(code)
+      return self.interrupt ? ok : continuationDeclarationInside
+    }
+
+    return nok(code)
+  }
+
+  function cdataOpenInside(code) {
+    if (code === buffer.charCodeAt(index++)) {
+      effects.consume(code)
+      return index === buffer.length
+        ? self.interrupt
+          ? ok
+          : continuation
+        : cdataOpenInside
+    }
+
+    return nok(code)
+  }
+
+  function tagCloseStart(code) {
+    if (asciiAlpha(code)) {
+      effects.consume(code)
+      buffer = fromCharCode(code)
+      return tagName
+    }
+
+    return nok(code)
+  }
+
+  function tagName(code) {
+    if (
+      code === codes.eof ||
+      code === codes.slash ||
+      code === codes.greaterThan ||
+      markdownLineEndingOrSpace(code)
+    ) {
+      if (
+        code !== codes.slash &&
+        startTag &&
+        htmlRawNames.indexOf(buffer.toLowerCase()) > -1
+      ) {
+        kind = constants.htmlRaw
+        return self.interrupt ? ok(code) : continuation(code)
+      }
+
+      if (htmlBlockNames.indexOf(buffer.toLowerCase()) > -1) {
+        kind = constants.htmlBasic
+
+        if (code === codes.slash) {
+          effects.consume(code)
+          return basicSelfClosing
+        }
+
+        return self.interrupt ? ok(code) : continuation(code)
+      }
+
+      kind = constants.htmlComplete
+      // Do not support complete HTML when interrupting.
+      return self.interrupt
+        ? nok(code)
+        : startTag
+        ? completeAttributeNameBefore(code)
+        : completeClosingTagAfter(code)
+    }
+
+    if (code === codes.dash || asciiAlphanumeric(code)) {
+      effects.consume(code)
+      buffer += fromCharCode(code)
+      return tagName
+    }
+
+    return nok(code)
+  }
+
+  function basicSelfClosing(code) {
+    if (code === codes.greaterThan) {
+      effects.consume(code)
+      return self.interrupt ? ok : continuation
+    }
+
+    return nok(code)
+  }
+
+  function completeClosingTagAfter(code) {
+    if (markdownSpace(code)) {
+      effects.consume(code)
+      return completeClosingTagAfter
+    }
+
+    return completeEnd(code)
+  }
+
+  function completeAttributeNameBefore(code) {
+    if (code === codes.slash) {
+      effects.consume(code)
+      return completeEnd
+    }
+
+    if (code === codes.colon || code === codes.underscore || asciiAlpha(code)) {
+      effects.consume(code)
+      return completeAttributeName
+    }
+
+    if (markdownSpace(code)) {
+      effects.consume(code)
+      return completeAttributeNameBefore
+    }
+
+    return completeEnd(code)
+  }
+
+  function completeAttributeName(code) {
+    if (
+      code === codes.dash ||
+      code === codes.dot ||
+      code === codes.colon ||
+      code === codes.underscore ||
+      asciiAlphanumeric(code)
+    ) {
+      effects.consume(code)
+      return completeAttributeName
+    }
+
+    return completeAttributeNameAfter(code)
+  }
+
+  function completeAttributeNameAfter(code) {
+    if (code === codes.equalsTo) {
+      effects.consume(code)
+      return completeAttributeValueBefore
+    }
+
+    if (markdownSpace(code)) {
+      effects.consume(code)
+      return completeAttributeNameAfter
+    }
+
+    return completeAttributeNameBefore(code)
+  }
+
+  function completeAttributeValueBefore(code) {
+    if (
+      code === codes.eof ||
+      code === codes.lessThan ||
+      code === codes.equalsTo ||
+      code === codes.greaterThan ||
+      code === codes.graveAccent
+    ) {
+      return nok(code)
+    }
+
+    if (code === codes.quotationMark || code === codes.apostrophe) {
+      effects.consume(code)
+      marker = code
+      return completeAttributeValueQuoted
+    }
+
+    if (markdownSpace(code)) {
+      effects.consume(code)
+      return completeAttributeValueBefore
+    }
+
+    marker = undefined
+    return completeAttributeValueUnquoted(code)
+  }
+
+  function completeAttributeValueQuoted(code) {
+    if (code === marker) {
+      effects.consume(code)
+      return completeAttributeValueQuotedAfter
+    }
+
+    if (code === codes.eof || markdownLineEnding(code)) {
+      return nok(code)
+    }
+
+    effects.consume(code)
+    return completeAttributeValueQuoted
+  }
+
+  function completeAttributeValueUnquoted(code) {
+    if (
+      code === codes.eof ||
+      code === codes.quotationMark ||
+      code === codes.apostrophe ||
+      code === codes.lessThan ||
+      code === codes.equalsTo ||
+      code === codes.greaterThan ||
+      code === codes.graveAccent ||
+      markdownLineEndingOrSpace(code)
+    ) {
+      return completeAttributeNameAfter(code)
+    }
+
+    effects.consume(code)
+    return completeAttributeValueUnquoted
+  }
+
+  function completeAttributeValueQuotedAfter(code) {
+    if (
+      code === codes.slash ||
+      code === codes.greaterThan ||
+      markdownSpace(code)
+    ) {
+      return completeAttributeNameBefore(code)
+    }
+
+    return nok(code)
+  }
+
+  function completeEnd(code) {
+    if (code === codes.greaterThan) {
+      effects.consume(code)
+      return completeAfter
+    }
+
+    return nok(code)
+  }
+
+  function completeAfter(code) {
+    if (markdownSpace(code)) {
+      effects.consume(code)
+      return completeAfter
+    }
+
+    return code === codes.eof || markdownLineEnding(code)
+      ? continuation(code)
+      : nok(code)
+  }
+
+  function continuation(code) {
+    if (code === codes.dash && kind === constants.htmlComment) {
+      effects.consume(code)
+      return continuationCommentInside
+    }
+
+    if (code === codes.lessThan && kind === constants.htmlRaw) {
+      effects.consume(code)
+      return continuationRawTagOpen
+    }
+
+    if (code === codes.greaterThan && kind === constants.htmlDeclaration) {
+      effects.consume(code)
+      return continuationClose
+    }
+
+    if (code === codes.questionMark && kind === constants.htmlInstruction) {
+      effects.consume(code)
+      return continuationDeclarationInside
+    }
+
+    if (code === codes.rightSquareBracket && kind === constants.htmlCdata) {
+      effects.consume(code)
+      return continuationCharacterDataInside
+    }
+
+    if (
+      markdownLineEnding(code) &&
+      (kind === constants.htmlBasic || kind === constants.htmlComplete)
+    ) {
+      return effects.check(
+        nextBlankConstruct,
+        continuationClose,
+        continuationAtLineEnding
+      )(code)
+    }
+
+    if (code === codes.eof || markdownLineEnding(code)) {
+      return continuationAtLineEnding(code)
+    }
+
+    effects.consume(code)
+    return continuation
+  }
+
+  function continuationAtLineEnding(code) {
+    effects.exit(types.htmlFlowData)
+    return htmlContinueStart(code)
+  }
+
+  function htmlContinueStart(code) {
+    if (code === codes.eof) {
+      return done(code)
+    }
+
+    if (markdownLineEnding(code)) {
+      effects.enter(types.lineEnding)
+      effects.consume(code)
+      effects.exit(types.lineEnding)
+      return htmlContinueStart
+    }
+
+    effects.enter(types.htmlFlowData)
+    return continuation(code)
+  }
+
+  function continuationCommentInside(code) {
+    if (code === codes.dash) {
+      effects.consume(code)
+      return continuationDeclarationInside
+    }
+
+    return continuation(code)
+  }
+
+  function continuationRawTagOpen(code) {
+    if (code === codes.slash) {
+      effects.consume(code)
+      buffer = ''
+      return continuationRawEndTag
+    }
+
+    return continuation(code)
+  }
+
+  function continuationRawEndTag(code) {
+    if (
+      code === codes.greaterThan &&
+      htmlRawNames.indexOf(buffer.toLowerCase()) > -1
+    ) {
+      effects.consume(code)
+      return continuationClose
+    }
+
+    if (asciiAlpha(code) && buffer.length < constants.htmlRawSizeMax) {
+      effects.consume(code)
+      buffer += fromCharCode(code)
+      return continuationRawEndTag
+    }
+
+    return continuation(code)
+  }
+
+  function continuationCharacterDataInside(code) {
+    if (code === codes.rightSquareBracket) {
+      effects.consume(code)
+      return continuationDeclarationInside
+    }
+
+    return continuation(code)
+  }
+
+  function continuationDeclarationInside(code) {
+    if (code === codes.greaterThan) {
+      effects.consume(code)
+      return continuationClose
+    }
+
+    return continuation(code)
+  }
+
+  function continuationClose(code) {
+    if (code === codes.eof || markdownLineEnding(code)) {
+      effects.exit(types.htmlFlowData)
+      return done(code)
+    }
+
+    effects.consume(code)
+    return continuationClose
+  }
+
+  function done(code) {
+    effects.exit(types.htmlFlow)
+    return ok(code)
+  }
+}
+
+function tokenizeNextBlank(effects, ok, nok) {
+  return start
+
+  function start(code) {
+    assert__default['default'](
+      markdownLineEnding(code),
+      'expected a line ending'
+    )
+    effects.exit(types.htmlFlowData)
+    effects.enter(types.lineEndingBlank)
+    effects.consume(code)
+    effects.exit(types.lineEndingBlank)
+    return effects.attempt(partialBlankLine, ok, nok)
+  }
+}
+
+module.exports = htmlFlow

node_modules/micromark/lib/tokenize/html-flow.mjs

@@ -0,0 +1,498 @@
+var htmlFlow = {
+  name: 'htmlFlow',
+  tokenize: tokenizeHtmlFlow,
+  resolveTo: resolveToHtmlFlow,
+  concrete: true
+}
+export default htmlFlow
+
+import assert from 'assert'
+import asciiAlpha from '../character/ascii-alpha.mjs'
+import asciiAlphanumeric from '../character/ascii-alphanumeric.mjs'
+import codes from '../character/codes.mjs'
+import markdownLineEnding from '../character/markdown-line-ending.mjs'
+import markdownLineEndingOrSpace from '../character/markdown-line-ending-or-space.mjs'
+import markdownSpace from '../character/markdown-space.mjs'
+import constants from '../constant/constants.mjs'
+import fromCharCode from '../constant/from-char-code.mjs'
+import basics from '../constant/html-block-names.mjs'
+import raws from '../constant/html-raw-names.mjs'
+import types from '../constant/types.mjs'
+import blank from './partial-blank-line.mjs'
+
+var nextBlankConstruct = {tokenize: tokenizeNextBlank, partial: true}
+
+function resolveToHtmlFlow(events) {
+  var index = events.length
+
+  while (index--) {
+    if (
+      events[index][0] === 'enter' &&
+      events[index][1].type === types.htmlFlow
+    ) {
+      break
+    }
+  }
+
+  if (index > 1 && events[index - 2][1].type === types.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
+}
+
+function tokenizeHtmlFlow(effects, ok, nok) {
+  var self = this
+  var kind
+  var startTag
+  var buffer
+  var index
+  var marker
+
+  return start
+
+  function start(code) {
+    assert(code === codes.lessThan, 'expected `<`')
+    effects.enter(types.htmlFlow)
+    effects.enter(types.htmlFlowData)
+    effects.consume(code)
+    return open
+  }
+
+  function open(code) {
+    if (code === codes.exclamationMark) {
+      effects.consume(code)
+      return declarationStart
+    }
+
+    if (code === codes.slash) {
+      effects.consume(code)
+      return tagCloseStart
+    }
+
+    if (code === codes.questionMark) {
+      effects.consume(code)
+      kind = constants.htmlInstruction
+      // 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
+    }
+
+    if (asciiAlpha(code)) {
+      effects.consume(code)
+      buffer = fromCharCode(code)
+      startTag = true
+      return tagName
+    }
+
+    return nok(code)
+  }
+
+  function declarationStart(code) {
+    if (code === codes.dash) {
+      effects.consume(code)
+      kind = constants.htmlComment
+      return commentOpenInside
+    }
+
+    if (code === codes.leftSquareBracket) {
+      effects.consume(code)
+      kind = constants.htmlCdata
+      buffer = constants.cdataOpeningString
+      index = 0
+      return cdataOpenInside
+    }
+
+    if (asciiAlpha(code)) {
+      effects.consume(code)
+      kind = constants.htmlDeclaration
+      return self.interrupt ? ok : continuationDeclarationInside
+    }
+
+    return nok(code)
+  }
+
+  function commentOpenInside(code) {
+    if (code === codes.dash) {
+      effects.consume(code)
+      return self.interrupt ? ok : continuationDeclarationInside
+    }
+
+    return nok(code)
+  }
+
+  function cdataOpenInside(code) {
+    if (code === buffer.charCodeAt(index++)) {
+      effects.consume(code)
+      return index === buffer.length
+        ? self.interrupt
+          ? ok
+          : continuation
+        : cdataOpenInside
+    }
+
+    return nok(code)
+  }
+
+  function tagCloseStart(code) {
+    if (asciiAlpha(code)) {
+      effects.consume(code)
+      buffer = fromCharCode(code)
+      return tagName
+    }
+
+    return nok(code)
+  }
+
+  function tagName(code) {
+    if (
+      code === codes.eof ||
+      code === codes.slash ||
+      code === codes.greaterThan ||
+      markdownLineEndingOrSpace(code)
+    ) {
+      if (
+        code !== codes.slash &&
+        startTag &&
+        raws.indexOf(buffer.toLowerCase()) > -1
+      ) {
+        kind = constants.htmlRaw
+        return self.interrupt ? ok(code) : continuation(code)
+      }
+
+      if (basics.indexOf(buffer.toLowerCase()) > -1) {
+        kind = constants.htmlBasic
+
+        if (code === codes.slash) {
+          effects.consume(code)
+          return basicSelfClosing
+        }
+
+        return self.interrupt ? ok(code) : continuation(code)
+      }
+
+      kind = constants.htmlComplete
+      // Do not support complete HTML when interrupting.
+      return self.interrupt
+        ? nok(code)
+        : startTag
+        ? completeAttributeNameBefore(code)
+        : completeClosingTagAfter(code)
+    }
+
+    if (code === codes.dash || asciiAlphanumeric(code)) {
+      effects.consume(code)
+      buffer += fromCharCode(code)
+      return tagName
+    }
+
+    return nok(code)
+  }
+
+  function basicSelfClosing(code) {
+    if (code === codes.greaterThan) {
+      effects.consume(code)
+      return self.interrupt ? ok : continuation
+    }
+
+    return nok(code)
+  }
+
+  function completeClosingTagAfter(code) {
+    if (markdownSpace(code)) {
+      effects.consume(code)
+      return completeClosingTagAfter
+    }
+
+    return completeEnd(code)
+  }
+
+  function completeAttributeNameBefore(code) {
+    if (code === codes.slash) {
+      effects.consume(code)
+      return completeEnd
+    }
+
+    if (code === codes.colon || code === codes.underscore || asciiAlpha(code)) {
+      effects.consume(code)
+      return completeAttributeName
+    }
+
+    if (markdownSpace(code)) {
+      effects.consume(code)
+      return completeAttributeNameBefore
+    }
+
+    return completeEnd(code)
+  }
+
+  function completeAttributeName(code) {
+    if (
+      code === codes.dash ||
+      code === codes.dot ||
+      code === codes.colon ||
+      code === codes.underscore ||
+      asciiAlphanumeric(code)
+    ) {
+      effects.consume(code)
+      return completeAttributeName
+    }
+
+    return completeAttributeNameAfter(code)
+  }
+
+  function completeAttributeNameAfter(code) {
+    if (code === codes.equalsTo) {
+      effects.consume(code)
+      return completeAttributeValueBefore
+    }
+
+    if (markdownSpace(code)) {
+      effects.consume(code)
+      return completeAttributeNameAfter
+    }
+
+    return completeAttributeNameBefore(code)
+  }
+
+  function completeAttributeValueBefore(code) {
+    if (
+      code === codes.eof ||
+      code === codes.lessThan ||
+      code === codes.equalsTo ||
+      code === codes.greaterThan ||
+      code === codes.graveAccent
+    ) {
+      return nok(code)
+    }
+
+    if (code === codes.quotationMark || code === codes.apostrophe) {
+      effects.consume(code)
+      marker = code
+      return completeAttributeValueQuoted
+    }
+
+    if (markdownSpace(code)) {
+      effects.consume(code)
+      return completeAttributeValueBefore
+    }
+
+    marker = undefined
+    return completeAttributeValueUnquoted(code)
+  }
+
+  function completeAttributeValueQuoted(code) {
+    if (code === marker) {
+      effects.consume(code)
+      return completeAttributeValueQuotedAfter
+    }
+
+    if (code === codes.eof || markdownLineEnding(code)) {
+      return nok(code)
+    }
+
+    effects.consume(code)
+    return completeAttributeValueQuoted
+  }
+
+  function completeAttributeValueUnquoted(code) {
+    if (
+      code === codes.eof ||
+      code === codes.quotationMark ||
+      code === codes.apostrophe ||
+      code === codes.lessThan ||
+      code === codes.equalsTo ||
+      code === codes.greaterThan ||
+      code === codes.graveAccent ||
+      markdownLineEndingOrSpace(code)
+    ) {
+      return completeAttributeNameAfter(code)
+    }
+
+    effects.consume(code)
+    return completeAttributeValueUnquoted
+  }
+
+  function completeAttributeValueQuotedAfter(code) {
+    if (
+      code === codes.slash ||
+      code === codes.greaterThan ||
+      markdownSpace(code)
+    ) {
+      return completeAttributeNameBefore(code)
+    }
+
+    return nok(code)
+  }
+
+  function completeEnd(code) {
+    if (code === codes.greaterThan) {
+      effects.consume(code)
+      return completeAfter
+    }
+
+    return nok(code)
+  }
+
+  function completeAfter(code) {
+    if (markdownSpace(code)) {
+      effects.consume(code)
+      return completeAfter
+    }
+
+    return code === codes.eof || markdownLineEnding(code)
+      ? continuation(code)
+      : nok(code)
+  }
+
+  function continuation(code) {
+    if (code === codes.dash && kind === constants.htmlComment) {
+      effects.consume(code)
+      return continuationCommentInside
+    }
+
+    if (code === codes.lessThan && kind === constants.htmlRaw) {
+      effects.consume(code)
+      return continuationRawTagOpen
+    }
+
+    if (code === codes.greaterThan && kind === constants.htmlDeclaration) {
+      effects.consume(code)
+      return continuationClose
+    }
+
+    if (code === codes.questionMark && kind === constants.htmlInstruction) {
+      effects.consume(code)
+      return continuationDeclarationInside
+    }
+
+    if (code === codes.rightSquareBracket && kind === constants.htmlCdata) {
+      effects.consume(code)
+      return continuationCharacterDataInside
+    }
+
+    if (
+      markdownLineEnding(code) &&
+      (kind === constants.htmlBasic || kind === constants.htmlComplete)
+    ) {
+      return effects.check(
+        nextBlankConstruct,
+        continuationClose,
+        continuationAtLineEnding
+      )(code)
+    }
+
+    if (code === codes.eof || markdownLineEnding(code)) {
+      return continuationAtLineEnding(code)
+    }
+
+    effects.consume(code)
+    return continuation
+  }
+
+  function continuationAtLineEnding(code) {
+    effects.exit(types.htmlFlowData)
+    return htmlContinueStart(code)
+  }
+
+  function htmlContinueStart(code) {
+    if (code === codes.eof) {
+      return done(code)
+    }
+
+    if (markdownLineEnding(code)) {
+      effects.enter(types.lineEnding)
+      effects.consume(code)
+      effects.exit(types.lineEnding)
+      return htmlContinueStart
+    }
+
+    effects.enter(types.htmlFlowData)
+    return continuation(code)
+  }
+
+  function continuationCommentInside(code) {
+    if (code === codes.dash) {
+      effects.consume(code)
+      return continuationDeclarationInside
+    }
+
+    return continuation(code)
+  }
+
+  function continuationRawTagOpen(code) {
+    if (code === codes.slash) {
+      effects.consume(code)
+      buffer = ''
+      return continuationRawEndTag
+    }
+
+    return continuation(code)
+  }
+
+  function continuationRawEndTag(code) {
+    if (code === codes.greaterThan && raws.indexOf(buffer.toLowerCase()) > -1) {
+      effects.consume(code)
+      return continuationClose
+    }
+
+    if (asciiAlpha(code) && buffer.length < constants.htmlRawSizeMax) {
+      effects.consume(code)
+      buffer += fromCharCode(code)
+      return continuationRawEndTag
+    }
+
+    return continuation(code)
+  }
+
+  function continuationCharacterDataInside(code) {
+    if (code === codes.rightSquareBracket) {
+      effects.consume(code)
+      return continuationDeclarationInside
+    }
+
+    return continuation(code)
+  }
+
+  function continuationDeclarationInside(code) {
+    if (code === codes.greaterThan) {
+      effects.consume(code)
+      return continuationClose
+    }
+
+    return continuation(code)
+  }
+
+  function continuationClose(code) {
+    if (code === codes.eof || markdownLineEnding(code)) {
+      effects.exit(types.htmlFlowData)
+      return done(code)
+    }
+
+    effects.consume(code)
+    return continuationClose
+  }
+
+  function done(code) {
+    effects.exit(types.htmlFlow)
+    return ok(code)
+  }
+}
+
+function tokenizeNextBlank(effects, ok, nok) {
+  return start
+
+  function start(code) {
+    assert(markdownLineEnding(code), 'expected a line ending')
+    effects.exit(types.htmlFlowData)
+    effects.enter(types.lineEndingBlank)
+    effects.consume(code)
+    effects.exit(types.lineEndingBlank)
+    return effects.attempt(blank, ok, nok)
+  }
+}

node_modules/micromark/lib/tokenize/html-text.js

@@ -0,0 +1,458 @@
+'use strict'
+
+var assert = require('assert')
+var asciiAlpha = require('../character/ascii-alpha.js')
+var asciiAlphanumeric = require('../character/ascii-alphanumeric.js')
+var codes = require('../character/codes.js')
+var markdownLineEnding = require('../character/markdown-line-ending.js')
+var markdownLineEndingOrSpace = require('../character/markdown-line-ending-or-space.js')
+var markdownSpace = require('../character/markdown-space.js')
+var constants = require('../constant/constants.js')
+var types = require('../constant/types.js')
+var factorySpace = require('./factory-space.js')
+
+function _interopDefaultLegacy(e) {
+  return e && typeof e === 'object' && 'default' in e ? e : {default: e}
+}
+
+var assert__default = /*#__PURE__*/ _interopDefaultLegacy(assert)
+
+var htmlText = {
+  name: 'htmlText',
+  tokenize: tokenizeHtmlText
+}
+
+function tokenizeHtmlText(effects, ok, nok) {
+  var self = this
+  var marker
+  var buffer
+  var index
+  var returnState
+
+  return start
+
+  function start(code) {
+    assert__default['default'](code === codes.lessThan, 'expected `<`')
+    effects.enter(types.htmlText)
+    effects.enter(types.htmlTextData)
+    effects.consume(code)
+    return open
+  }
+
+  function open(code) {
+    if (code === codes.exclamationMark) {
+      effects.consume(code)
+      return declarationOpen
+    }
+
+    if (code === codes.slash) {
+      effects.consume(code)
+      return tagCloseStart
+    }
+
+    if (code === codes.questionMark) {
+      effects.consume(code)
+      return instruction
+    }
+
+    if (asciiAlpha(code)) {
+      effects.consume(code)
+      return tagOpen
+    }
+
+    return nok(code)
+  }
+
+  function declarationOpen(code) {
+    if (code === codes.dash) {
+      effects.consume(code)
+      return commentOpen
+    }
+
+    if (code === codes.leftSquareBracket) {
+      effects.consume(code)
+      buffer = constants.cdataOpeningString
+      index = 0
+      return cdataOpen
+    }
+
+    if (asciiAlpha(code)) {
+      effects.consume(code)
+      return declaration
+    }
+
+    return nok(code)
+  }
+
+  function commentOpen(code) {
+    if (code === codes.dash) {
+      effects.consume(code)
+      return commentStart
+    }
+
+    return nok(code)
+  }
+
+  function commentStart(code) {
+    if (code === codes.eof || code === codes.greaterThan) {
+      return nok(code)
+    }
+
+    if (code === codes.dash) {
+      effects.consume(code)
+      return commentStartDash
+    }
+
+    return comment(code)
+  }
+
+  function commentStartDash(code) {
+    if (code === codes.eof || code === codes.greaterThan) {
+      return nok(code)
+    }
+
+    return comment(code)
+  }
+
+  function comment(code) {
+    if (code === codes.eof) {
+      return nok(code)
+    }
+
+    if (code === codes.dash) {
+      effects.consume(code)
+      return commentClose
+    }
+
+    if (markdownLineEnding(code)) {
+      returnState = comment
+      return atLineEnding(code)
+    }
+
+    effects.consume(code)
+    return comment
+  }
+
+  function commentClose(code) {
+    if (code === codes.dash) {
+      effects.consume(code)
+      return end
+    }
+
+    return comment(code)
+  }
+
+  function cdataOpen(code) {
+    if (code === buffer.charCodeAt(index++)) {
+      effects.consume(code)
+      return index === buffer.length ? cdata : cdataOpen
+    }
+
+    return nok(code)
+  }
+
+  function cdata(code) {
+    if (code === codes.eof) {
+      return nok(code)
+    }
+
+    if (code === codes.rightSquareBracket) {
+      effects.consume(code)
+      return cdataClose
+    }
+
+    if (markdownLineEnding(code)) {
+      returnState = cdata
+      return atLineEnding(code)
+    }
+
+    effects.consume(code)
+    return cdata
+  }
+
+  function cdataClose(code) {
+    if (code === codes.rightSquareBracket) {
+      effects.consume(code)
+      return cdataEnd
+    }
+
+    return cdata(code)
+  }
+
+  function cdataEnd(code) {
+    if (code === codes.greaterThan) {
+      return end(code)
+    }
+
+    if (code === codes.rightSquareBracket) {
+      effects.consume(code)
+      return cdataEnd
+    }
+
+    return cdata(code)
+  }
+
+  function declaration(code) {
+    if (code === codes.eof || code === codes.greaterThan) {
+      return end(code)
+    }
+
+    if (markdownLineEnding(code)) {
+      returnState = declaration
+      return atLineEnding(code)
+    }
+
+    effects.consume(code)
+    return declaration
+  }
+
+  function instruction(code) {
+    if (code === codes.eof) {
+      return nok(code)
+    }
+
+    if (code === codes.questionMark) {
+      effects.consume(code)
+      return instructionClose
+    }
+
+    if (markdownLineEnding(code)) {
+      returnState = instruction
+      return atLineEnding(code)
+    }
+
+    effects.consume(code)
+    return instruction
+  }
+
+  function instructionClose(code) {
+    return code === codes.greaterThan ? end(code) : instruction(code)
+  }
+
+  function tagCloseStart(code) {
+    if (asciiAlpha(code)) {
+      effects.consume(code)
+      return tagClose
+    }
+
+    return nok(code)
+  }
+
+  function tagClose(code) {
+    if (code === codes.dash || asciiAlphanumeric(code)) {
+      effects.consume(code)
+      return tagClose
+    }
+
+    return tagCloseBetween(code)
+  }
+
+  function tagCloseBetween(code) {
+    if (markdownLineEnding(code)) {
+      returnState = tagCloseBetween
+      return atLineEnding(code)
+    }
+
+    if (markdownSpace(code)) {
+      effects.consume(code)
+      return tagCloseBetween
+    }
+
+    return end(code)
+  }
+
+  function tagOpen(code) {
+    if (code === codes.dash || asciiAlphanumeric(code)) {
+      effects.consume(code)
+      return tagOpen
+    }
+
+    if (
+      code === codes.slash ||
+      code === codes.greaterThan ||
+      markdownLineEndingOrSpace(code)
+    ) {
+      return tagOpenBetween(code)
+    }
+
+    return nok(code)
+  }
+
+  function tagOpenBetween(code) {
+    if (code === codes.slash) {
+      effects.consume(code)
+      return end
+    }
+
+    if (code === codes.colon || code === codes.underscore || asciiAlpha(code)) {
+      effects.consume(code)
+      return tagOpenAttributeName
+    }
+
+    if (markdownLineEnding(code)) {
+      returnState = tagOpenBetween
+      return atLineEnding(code)
+    }
+
+    if (markdownSpace(code)) {
+      effects.consume(code)
+      return tagOpenBetween
+    }
+
+    return end(code)
+  }
+
+  function tagOpenAttributeName(code) {
+    if (
+      code === codes.dash ||
+      code === codes.dot ||
+      code === codes.colon ||
+      code === codes.underscore ||
+      asciiAlphanumeric(code)
+    ) {
+      effects.consume(code)
+      return tagOpenAttributeName
+    }
+
+    return tagOpenAttributeNameAfter(code)
+  }
+
+  function tagOpenAttributeNameAfter(code) {
+    if (code === codes.equalsTo) {
+      effects.consume(code)
+      return tagOpenAttributeValueBefore
+    }
+
+    if (markdownLineEnding(code)) {
+      returnState = tagOpenAttributeNameAfter
+      return atLineEnding(code)
+    }
+
+    if (markdownSpace(code)) {
+      effects.consume(code)
+      return tagOpenAttributeNameAfter
+    }
+
+    return tagOpenBetween(code)
+  }
+
+  function tagOpenAttributeValueBefore(code) {
+    if (
+      code === codes.eof ||
+      code === codes.lessThan ||
+      code === codes.equalsTo ||
+      code === codes.greaterThan ||
+      code === codes.graveAccent
+    ) {
+      return nok(code)
+    }
+
+    if (code === codes.quotationMark || code === codes.apostrophe) {
+      effects.consume(code)
+      marker = code
+      return tagOpenAttributeValueQuoted
+    }
+
+    if (markdownLineEnding(code)) {
+      returnState = tagOpenAttributeValueBefore
+      return atLineEnding(code)
+    }
+
+    if (markdownSpace(code)) {
+      effects.consume(code)
+      return tagOpenAttributeValueBefore
+    }
+
+    effects.consume(code)
+    marker = undefined
+    return tagOpenAttributeValueUnquoted
+  }
+
+  function tagOpenAttributeValueQuoted(code) {
+    if (code === marker) {
+      effects.consume(code)
+      return tagOpenAttributeValueQuotedAfter
+    }
+
+    if (code === codes.eof) {
+      return nok(code)
+    }
+
+    if (markdownLineEnding(code)) {
+      returnState = tagOpenAttributeValueQuoted
+      return atLineEnding(code)
+    }
+
+    effects.consume(code)
+    return tagOpenAttributeValueQuoted
+  }
+
+  function tagOpenAttributeValueQuotedAfter(code) {
+    if (
+      code === codes.greaterThan ||
+      code === codes.slash ||
+      markdownLineEndingOrSpace(code)
+    ) {
+      return tagOpenBetween(code)
+    }
+
+    return nok(code)
+  }
+
+  function tagOpenAttributeValueUnquoted(code) {
+    if (
+      code === codes.eof ||
+      code === codes.quotationMark ||
+      code === codes.apostrophe ||
+      code === codes.lessThan ||
+      code === codes.equalsTo ||
+      code === codes.graveAccent
+    ) {
+      return nok(code)
+    }
+
+    if (code === codes.greaterThan || markdownLineEndingOrSpace(code)) {
+      return tagOpenBetween(code)
+    }
+
+    effects.consume(code)
+    return tagOpenAttributeValueUnquoted
+  }
+
+  // We can’t have blank lines in content, so no need to worry about empty
+  // tokens.
+  function atLineEnding(code) {
+    assert__default['default'](returnState, 'expected return state')
+    assert__default['default'](markdownLineEnding(code), 'expected eol')
+    effects.exit(types.htmlTextData)
+    effects.enter(types.lineEnding)
+    effects.consume(code)
+    effects.exit(types.lineEnding)
+    return factorySpace(
+      effects,
+      afterPrefix,
+      types.linePrefix,
+      self.parser.constructs.disable.null.indexOf('codeIndented') > -1
+        ? undefined
+        : constants.tabSize
+    )
+  }
+
+  function afterPrefix(code) {
+    effects.enter(types.htmlTextData)
+    return returnState(code)
+  }
+
+  function end(code) {
+    if (code === codes.greaterThan) {
+      effects.consume(code)
+      effects.exit(types.htmlTextData)
+      effects.exit(types.htmlText)
+      return ok
+    }
+
+    return nok(code)
+  }
+}
+
+module.exports = htmlText

node_modules/micromark/lib/tokenize/html-text.mjs

@@ -0,0 +1,449 @@
+var htmlText = {
+  name: 'htmlText',
+  tokenize: tokenizeHtmlText
+}
+export default htmlText
+
+import assert from 'assert'
+import asciiAlpha from '../character/ascii-alpha.mjs'
+import asciiAlphanumeric from '../character/ascii-alphanumeric.mjs'
+import codes from '../character/codes.mjs'
+import markdownLineEnding from '../character/markdown-line-ending.mjs'
+import markdownLineEndingOrSpace from '../character/markdown-line-ending-or-space.mjs'
+import markdownSpace from '../character/markdown-space.mjs'
+import constants from '../constant/constants.mjs'
+import types from '../constant/types.mjs'
+import spaceFactory from './factory-space.mjs'
+
+function tokenizeHtmlText(effects, ok, nok) {
+  var self = this
+  var marker
+  var buffer
+  var index
+  var returnState
+
+  return start
+
+  function start(code) {
+    assert(code === codes.lessThan, 'expected `<`')
+    effects.enter(types.htmlText)
+    effects.enter(types.htmlTextData)
+    effects.consume(code)
+    return open
+  }
+
+  function open(code) {
+    if (code === codes.exclamationMark) {
+      effects.consume(code)
+      return declarationOpen
+    }
+
+    if (code === codes.slash) {
+      effects.consume(code)
+      return tagCloseStart
+    }
+
+    if (code === codes.questionMark) {
+      effects.consume(code)
+      return instruction
+    }
+
+    if (asciiAlpha(code)) {
+      effects.consume(code)
+      return tagOpen
+    }
+
+    return nok(code)
+  }
+
+  function declarationOpen(code) {
+    if (code === codes.dash) {
+      effects.consume(code)
+      return commentOpen
+    }
+
+    if (code === codes.leftSquareBracket) {
+      effects.consume(code)
+      buffer = constants.cdataOpeningString
+      index = 0
+      return cdataOpen
+    }
+
+    if (asciiAlpha(code)) {
+      effects.consume(code)
+      return declaration
+    }
+
+    return nok(code)
+  }
+
+  function commentOpen(code) {
+    if (code === codes.dash) {
+      effects.consume(code)
+      return commentStart
+    }
+
+    return nok(code)
+  }
+
+  function commentStart(code) {
+    if (code === codes.eof || code === codes.greaterThan) {
+      return nok(code)
+    }
+
+    if (code === codes.dash) {
+      effects.consume(code)
+      return commentStartDash
+    }
+
+    return comment(code)
+  }
+
+  function commentStartDash(code) {
+    if (code === codes.eof || code === codes.greaterThan) {
+      return nok(code)
+    }
+
+    return comment(code)
+  }
+
+  function comment(code) {
+    if (code === codes.eof) {
+      return nok(code)
+    }
+
+    if (code === codes.dash) {
+      effects.consume(code)
+      return commentClose
+    }
+
+    if (markdownLineEnding(code)) {
+      returnState = comment
+      return atLineEnding(code)
+    }
+
+    effects.consume(code)
+    return comment
+  }
+
+  function commentClose(code) {
+    if (code === codes.dash) {
+      effects.consume(code)
+      return end
+    }
+
+    return comment(code)
+  }
+
+  function cdataOpen(code) {
+    if (code === buffer.charCodeAt(index++)) {
+      effects.consume(code)
+      return index === buffer.length ? cdata : cdataOpen
+    }
+
+    return nok(code)
+  }
+
+  function cdata(code) {
+    if (code === codes.eof) {
+      return nok(code)
+    }
+
+    if (code === codes.rightSquareBracket) {
+      effects.consume(code)
+      return cdataClose
+    }
+
+    if (markdownLineEnding(code)) {
+      returnState = cdata
+      return atLineEnding(code)
+    }
+
+    effects.consume(code)
+    return cdata
+  }
+
+  function cdataClose(code) {
+    if (code === codes.rightSquareBracket) {
+      effects.consume(code)
+      return cdataEnd
+    }
+
+    return cdata(code)
+  }
+
+  function cdataEnd(code) {
+    if (code === codes.greaterThan) {
+      return end(code)
+    }
+
+    if (code === codes.rightSquareBracket) {
+      effects.consume(code)
+      return cdataEnd
+    }
+
+    return cdata(code)
+  }
+
+  function declaration(code) {
+    if (code === codes.eof || code === codes.greaterThan) {
+      return end(code)
+    }
+
+    if (markdownLineEnding(code)) {
+      returnState = declaration
+      return atLineEnding(code)
+    }
+
+    effects.consume(code)
+    return declaration
+  }
+
+  function instruction(code) {
+    if (code === codes.eof) {
+      return nok(code)
+    }
+
+    if (code === codes.questionMark) {
+      effects.consume(code)
+      return instructionClose
+    }
+
+    if (markdownLineEnding(code)) {
+      returnState = instruction
+      return atLineEnding(code)
+    }
+
+    effects.consume(code)
+    return instruction
+  }
+
+  function instructionClose(code) {
+    return code === codes.greaterThan ? end(code) : instruction(code)
+  }
+
+  function tagCloseStart(code) {
+    if (asciiAlpha(code)) {
+      effects.consume(code)
+      return tagClose
+    }
+
+    return nok(code)
+  }
+
+  function tagClose(code) {
+    if (code === codes.dash || asciiAlphanumeric(code)) {
+      effects.consume(code)
+      return tagClose
+    }
+
+    return tagCloseBetween(code)
+  }
+
+  function tagCloseBetween(code) {
+    if (markdownLineEnding(code)) {
+      returnState = tagCloseBetween
+      return atLineEnding(code)
+    }
+
+    if (markdownSpace(code)) {
+      effects.consume(code)
+      return tagCloseBetween
+    }
+
+    return end(code)
+  }
+
+  function tagOpen(code) {
+    if (code === codes.dash || asciiAlphanumeric(code)) {
+      effects.consume(code)
+      return tagOpen
+    }
+
+    if (
+      code === codes.slash ||
+      code === codes.greaterThan ||
+      markdownLineEndingOrSpace(code)
+    ) {
+      return tagOpenBetween(code)
+    }
+
+    return nok(code)
+  }
+
+  function tagOpenBetween(code) {
+    if (code === codes.slash) {
+      effects.consume(code)
+      return end
+    }
+
+    if (code === codes.colon || code === codes.underscore || asciiAlpha(code)) {
+      effects.consume(code)
+      return tagOpenAttributeName
+    }
+
+    if (markdownLineEnding(code)) {
+      returnState = tagOpenBetween
+      return atLineEnding(code)
+    }
+
+    if (markdownSpace(code)) {
+      effects.consume(code)
+      return tagOpenBetween
+    }
+
+    return end(code)
+  }
+
+  function tagOpenAttributeName(code) {
+    if (
+      code === codes.dash ||
+      code === codes.dot ||
+      code === codes.colon ||
+      code === codes.underscore ||
+      asciiAlphanumeric(code)
+    ) {
+      effects.consume(code)
+      return tagOpenAttributeName
+    }
+
+    return tagOpenAttributeNameAfter(code)
+  }
+
+  function tagOpenAttributeNameAfter(code) {
+    if (code === codes.equalsTo) {
+      effects.consume(code)
+      return tagOpenAttributeValueBefore
+    }
+
+    if (markdownLineEnding(code)) {
+      returnState = tagOpenAttributeNameAfter
+      return atLineEnding(code)
+    }
+
+    if (markdownSpace(code)) {
+      effects.consume(code)
+      return tagOpenAttributeNameAfter
+    }
+
+    return tagOpenBetween(code)
+  }
+
+  function tagOpenAttributeValueBefore(code) {
+    if (
+      code === codes.eof ||
+      code === codes.lessThan ||
+      code === codes.equalsTo ||
+      code === codes.greaterThan ||
+      code === codes.graveAccent
+    ) {
+      return nok(code)
+    }
+
+    if (code === codes.quotationMark || code === codes.apostrophe) {
+      effects.consume(code)
+      marker = code
+      return tagOpenAttributeValueQuoted
+    }
+
+    if (markdownLineEnding(code)) {
+      returnState = tagOpenAttributeValueBefore
+      return atLineEnding(code)
+    }
+
+    if (markdownSpace(code)) {
+      effects.consume(code)
+      return tagOpenAttributeValueBefore
+    }
+
+    effects.consume(code)
+    marker = undefined
+    return tagOpenAttributeValueUnquoted
+  }
+
+  function tagOpenAttributeValueQuoted(code) {
+    if (code === marker) {
+      effects.consume(code)
+      return tagOpenAttributeValueQuotedAfter
+    }
+
+    if (code === codes.eof) {
+      return nok(code)
+    }
+
+    if (markdownLineEnding(code)) {
+      returnState = tagOpenAttributeValueQuoted
+      return atLineEnding(code)
+    }
+
+    effects.consume(code)
+    return tagOpenAttributeValueQuoted
+  }
+
+  function tagOpenAttributeValueQuotedAfter(code) {
+    if (
+      code === codes.greaterThan ||
+      code === codes.slash ||
+      markdownLineEndingOrSpace(code)
+    ) {
+      return tagOpenBetween(code)
+    }
+
+    return nok(code)
+  }
+
+  function tagOpenAttributeValueUnquoted(code) {
+    if (
+      code === codes.eof ||
+      code === codes.quotationMark ||
+      code === codes.apostrophe ||
+      code === codes.lessThan ||
+      code === codes.equalsTo ||
+      code === codes.graveAccent
+    ) {
+      return nok(code)
+    }
+
+    if (code === codes.greaterThan || markdownLineEndingOrSpace(code)) {
+      return tagOpenBetween(code)
+    }
+
+    effects.consume(code)
+    return tagOpenAttributeValueUnquoted
+  }
+
+  // We can’t have blank lines in content, so no need to worry about empty
+  // tokens.
+  function atLineEnding(code) {
+    assert(returnState, 'expected return state')
+    assert(markdownLineEnding(code), 'expected eol')
+    effects.exit(types.htmlTextData)
+    effects.enter(types.lineEnding)
+    effects.consume(code)
+    effects.exit(types.lineEnding)
+    return spaceFactory(
+      effects,
+      afterPrefix,
+      types.linePrefix,
+      self.parser.constructs.disable.null.indexOf('codeIndented') > -1
+        ? undefined
+        : constants.tabSize
+    )
+  }
+
+  function afterPrefix(code) {
+    effects.enter(types.htmlTextData)
+    return returnState(code)
+  }
+
+  function end(code) {
+    if (code === codes.greaterThan) {
+      effects.consume(code)
+      effects.exit(types.htmlTextData)
+      effects.exit(types.htmlText)
+      return ok
+    }
+
+    return nok(code)
+  }
+}

node_modules/micromark/lib/tokenize/label-end.js

@@ -0,0 +1,374 @@
+'use strict'
+
+var assert = require('assert')
+var codes = require('../character/codes.js')
+var markdownLineEndingOrSpace = require('../character/markdown-line-ending-or-space.js')
+var constants = require('../constant/constants.js')
+var types = require('../constant/types.js')
+var chunkedPush = require('../util/chunked-push.js')
+var chunkedSplice = require('../util/chunked-splice.js')
+var normalizeIdentifier = require('../util/normalize-identifier.js')
+var resolveAll = require('../util/resolve-all.js')
+var shallow = require('../util/shallow.js')
+var factoryDestination = require('./factory-destination.js')
+var factoryLabel = require('./factory-label.js')
+var factoryTitle = require('./factory-title.js')
+var factoryWhitespace = require('./factory-whitespace.js')
+
+function _interopDefaultLegacy(e) {
+  return e && typeof e === 'object' && 'default' in e ? e : {default: e}
+}
+
+var assert__default = /*#__PURE__*/ _interopDefaultLegacy(assert)
+
+var labelEnd = {
+  name: 'labelEnd',
+  tokenize: tokenizeLabelEnd,
+  resolveTo: resolveToLabelEnd,
+  resolveAll: resolveAllLabelEnd
+}
+
+var resourceConstruct = {tokenize: tokenizeResource}
+var fullReferenceConstruct = {tokenize: tokenizeFullReference}
+var collapsedReferenceConstruct = {tokenize: tokenizeCollapsedReference}
+
+function resolveAllLabelEnd(events) {
+  var index = -1
+  var token
+
+  while (++index < events.length) {
+    token = events[index][1]
+
+    if (
+      !token._used &&
+      (token.type === types.labelImage ||
+        token.type === types.labelLink ||
+        token.type === types.labelEnd)
+    ) {
+      // Remove the marker.
+      events.splice(index + 1, token.type === types.labelImage ? 4 : 2)
+      token.type = types.data
+      index++
+    }
+  }
+
+  return events
+}
+
+function resolveToLabelEnd(events, context) {
+  var index = events.length
+  var offset = 0
+  var group
+  var label
+  var text
+  var token
+  var open
+  var close
+  var 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 === types.link ||
+        (token.type === types.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 === types.labelLink) {
+        token._inactive = true
+      }
+    } else if (close) {
+      if (
+        events[index][0] === 'enter' &&
+        (token.type === types.labelImage || token.type === types.labelLink) &&
+        !token._balanced
+      ) {
+        open = index
+
+        if (token.type !== types.labelLink) {
+          offset = 2
+          break
+        }
+      }
+    } else if (token.type === types.labelEnd) {
+      close = index
+    }
+  }
+
+  group = {
+    type: events[open][1].type === types.labelLink ? types.link : types.image,
+    start: shallow(events[open][1].start),
+    end: shallow(events[events.length - 1][1].end)
+  }
+
+  label = {
+    type: types.label,
+    start: shallow(events[open][1].start),
+    end: shallow(events[close][1].end)
+  }
+
+  text = {
+    type: types.labelText,
+    start: shallow(events[open + offset + 2][1].end),
+    end: shallow(events[close - 2][1].start)
+  }
+
+  media = [
+    ['enter', group, context],
+    ['enter', label, context]
+  ]
+
+  // Opening marker.
+  media = chunkedPush(media, events.slice(open + 1, open + offset + 3))
+
+  // Text open.
+  media = chunkedPush(media, [['enter', text, context]])
+
+  // Between.
+  media = chunkedPush(
+    media,
+    resolveAll(
+      context.parser.constructs.insideSpan.null,
+      events.slice(open + offset + 4, close - 3),
+      context
+    )
+  )
+
+  // Text close, marker close, label close.
+  media = chunkedPush(media, [
+    ['exit', text, context],
+    events[close - 2],
+    events[close - 1],
+    ['exit', label, context]
+  ])
+
+  // Reference, resource, or so.
+  media = chunkedPush(media, events.slice(close + 1))
+
+  // Media close.
+  media = chunkedPush(media, [['exit', group, context]])
+
+  chunkedSplice(events, open, events.length, media)
+
+  return events
+}
+
+function tokenizeLabelEnd(effects, ok, nok) {
+  var self = this
+  var index = self.events.length
+  var labelStart
+  var defined
+
+  // Find an opening.
+  while (index--) {
+    if (
+      (self.events[index][1].type === types.labelImage ||
+        self.events[index][1].type === types.labelLink) &&
+      !self.events[index][1]._balanced
+    ) {
+      labelStart = self.events[index][1]
+      break
+    }
+  }
+
+  return start
+
+  function start(code) {
+    assert__default['default'](
+      code === codes.rightSquareBracket,
+      'expected `]`'
+    )
+
+    if (!labelStart) {
+      return nok(code)
+    }
+
+    // It’s a balanced bracket, but contains a link.
+    if (labelStart._inactive) return balanced(code)
+    defined =
+      self.parser.defined.indexOf(
+        normalizeIdentifier(
+          self.sliceSerialize({start: labelStart.end, end: self.now()})
+        )
+      ) > -1
+    effects.enter(types.labelEnd)
+    effects.enter(types.labelMarker)
+    effects.consume(code)
+    effects.exit(types.labelMarker)
+    effects.exit(types.labelEnd)
+    return afterLabelEnd
+  }
+
+  function afterLabelEnd(code) {
+    // Resource: `[asd](fgh)`.
+    if (code === codes.leftParenthesis) {
+      return effects.attempt(
+        resourceConstruct,
+        ok,
+        defined ? ok : balanced
+      )(code)
+    }
+
+    // Collapsed (`[asd][]`) or full (`[asd][fgh]`) reference?
+    if (code === codes.leftSquareBracket) {
+      return effects.attempt(
+        fullReferenceConstruct,
+        ok,
+        defined
+          ? effects.attempt(collapsedReferenceConstruct, ok, balanced)
+          : balanced
+      )(code)
+    }
+
+    // Shortcut reference: `[asd]`?
+    return defined ? ok(code) : balanced(code)
+  }
+
+  function balanced(code) {
+    labelStart._balanced = true
+    return nok(code)
+  }
+}
+
+function tokenizeResource(effects, ok, nok) {
+  return start
+
+  function start(code) {
+    assert__default['default'].equal(
+      code,
+      codes.leftParenthesis,
+      'expected left paren'
+    )
+    effects.enter(types.resource)
+    effects.enter(types.resourceMarker)
+    effects.consume(code)
+    effects.exit(types.resourceMarker)
+    return factoryWhitespace(effects, open)
+  }
+
+  function open(code) {
+    if (code === codes.rightParenthesis) {
+      return end(code)
+    }
+
+    return factoryDestination(
+      effects,
+      destinationAfter,
+      nok,
+      types.resourceDestination,
+      types.resourceDestinationLiteral,
+      types.resourceDestinationLiteralMarker,
+      types.resourceDestinationRaw,
+      types.resourceDestinationString,
+      constants.linkResourceDestinationBalanceMax
+    )(code)
+  }
+
+  function destinationAfter(code) {
+    return markdownLineEndingOrSpace(code)
+      ? factoryWhitespace(effects, between)(code)
+      : end(code)
+  }
+
+  function between(code) {
+    if (
+      code === codes.quotationMark ||
+      code === codes.apostrophe ||
+      code === codes.leftParenthesis
+    ) {
+      return factoryTitle(
+        effects,
+        factoryWhitespace(effects, end),
+        nok,
+        types.resourceTitle,
+        types.resourceTitleMarker,
+        types.resourceTitleString
+      )(code)
+    }
+
+    return end(code)
+  }
+
+  function end(code) {
+    if (code === codes.rightParenthesis) {
+      effects.enter(types.resourceMarker)
+      effects.consume(code)
+      effects.exit(types.resourceMarker)
+      effects.exit(types.resource)
+      return ok
+    }
+
+    return nok(code)
+  }
+}
+
+function tokenizeFullReference(effects, ok, nok) {
+  var self = this
+
+  return start
+
+  function start(code) {
+    assert__default['default'].equal(
+      code,
+      codes.leftSquareBracket,
+      'expected left bracket'
+    )
+    return factoryLabel.call(
+      self,
+      effects,
+      afterLabel,
+      nok,
+      types.reference,
+      types.referenceMarker,
+      types.referenceString
+    )(code)
+  }
+
+  function afterLabel(code) {
+    return self.parser.defined.indexOf(
+      normalizeIdentifier(
+        self.sliceSerialize(self.events[self.events.length - 1][1]).slice(1, -1)
+      )
+    ) < 0
+      ? nok(code)
+      : ok(code)
+  }
+}
+
+function tokenizeCollapsedReference(effects, ok, nok) {
+  return start
+
+  function start(code) {
+    assert__default['default'].equal(
+      code,
+      codes.leftSquareBracket,
+      'expected left bracket'
+    )
+    effects.enter(types.reference)
+    effects.enter(types.referenceMarker)
+    effects.consume(code)
+    effects.exit(types.referenceMarker)
+    return open
+  }
+
+  function open(code) {
+    if (code === codes.rightSquareBracket) {
+      effects.enter(types.referenceMarker)
+      effects.consume(code)
+      effects.exit(types.referenceMarker)
+      effects.exit(types.reference)
+      return ok
+    }
+
+    return nok(code)
+  }
+}
+
+module.exports = labelEnd

node_modules/micromark/lib/tokenize/label-end.mjs

@@ -0,0 +1,350 @@
+var labelEnd = {
+  name: 'labelEnd',
+  tokenize: tokenizeLabelEnd,
+  resolveTo: resolveToLabelEnd,
+  resolveAll: resolveAllLabelEnd
+}
+export default labelEnd
+
+import assert from 'assert'
+import codes from '../character/codes.mjs'
+import markdownLineEndingOrSpace from '../character/markdown-line-ending-or-space.mjs'
+import constants from '../constant/constants.mjs'
+import types from '../constant/types.mjs'
+import chunkedPush from '../util/chunked-push.mjs'
+import chunkedSplice from '../util/chunked-splice.mjs'
+import normalizeIdentifier from '../util/normalize-identifier.mjs'
+import resolveAll from '../util/resolve-all.mjs'
+import shallow from '../util/shallow.mjs'
+import destinationFactory from './factory-destination.mjs'
+import labelFactory from './factory-label.mjs'
+import titleFactory from './factory-title.mjs'
+import whitespaceFactory from './factory-whitespace.mjs'
+
+var resourceConstruct = {tokenize: tokenizeResource}
+var fullReferenceConstruct = {tokenize: tokenizeFullReference}
+var collapsedReferenceConstruct = {tokenize: tokenizeCollapsedReference}
+
+function resolveAllLabelEnd(events) {
+  var index = -1
+  var token
+
+  while (++index < events.length) {
+    token = events[index][1]
+
+    if (
+      !token._used &&
+      (token.type === types.labelImage ||
+        token.type === types.labelLink ||
+        token.type === types.labelEnd)
+    ) {
+      // Remove the marker.
+      events.splice(index + 1, token.type === types.labelImage ? 4 : 2)
+      token.type = types.data
+      index++
+    }
+  }
+
+  return events
+}
+
+function resolveToLabelEnd(events, context) {
+  var index = events.length
+  var offset = 0
+  var group
+  var label
+  var text
+  var token
+  var open
+  var close
+  var 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 === types.link ||
+        (token.type === types.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 === types.labelLink) {
+        token._inactive = true
+      }
+    } else if (close) {
+      if (
+        events[index][0] === 'enter' &&
+        (token.type === types.labelImage || token.type === types.labelLink) &&
+        !token._balanced
+      ) {
+        open = index
+
+        if (token.type !== types.labelLink) {
+          offset = 2
+          break
+        }
+      }
+    } else if (token.type === types.labelEnd) {
+      close = index
+    }
+  }
+
+  group = {
+    type: events[open][1].type === types.labelLink ? types.link : types.image,
+    start: shallow(events[open][1].start),
+    end: shallow(events[events.length - 1][1].end)
+  }
+
+  label = {
+    type: types.label,
+    start: shallow(events[open][1].start),
+    end: shallow(events[close][1].end)
+  }
+
+  text = {
+    type: types.labelText,
+    start: shallow(events[open + offset + 2][1].end),
+    end: shallow(events[close - 2][1].start)
+  }
+
+  media = [
+    ['enter', group, context],
+    ['enter', label, context]
+  ]
+
+  // Opening marker.
+  media = chunkedPush(media, events.slice(open + 1, open + offset + 3))
+
+  // Text open.
+  media = chunkedPush(media, [['enter', text, context]])
+
+  // Between.
+  media = chunkedPush(
+    media,
+    resolveAll(
+      context.parser.constructs.insideSpan.null,
+      events.slice(open + offset + 4, close - 3),
+      context
+    )
+  )
+
+  // Text close, marker close, label close.
+  media = chunkedPush(media, [
+    ['exit', text, context],
+    events[close - 2],
+    events[close - 1],
+    ['exit', label, context]
+  ])
+
+  // Reference, resource, or so.
+  media = chunkedPush(media, events.slice(close + 1))
+
+  // Media close.
+  media = chunkedPush(media, [['exit', group, context]])
+
+  chunkedSplice(events, open, events.length, media)
+
+  return events
+}
+
+function tokenizeLabelEnd(effects, ok, nok) {
+  var self = this
+  var index = self.events.length
+  var labelStart
+  var defined
+
+  // Find an opening.
+  while (index--) {
+    if (
+      (self.events[index][1].type === types.labelImage ||
+        self.events[index][1].type === types.labelLink) &&
+      !self.events[index][1]._balanced
+    ) {
+      labelStart = self.events[index][1]
+      break
+    }
+  }
+
+  return start
+
+  function start(code) {
+    assert(code === codes.rightSquareBracket, 'expected `]`')
+
+    if (!labelStart) {
+      return nok(code)
+    }
+
+    // It’s a balanced bracket, but contains a link.
+    if (labelStart._inactive) return balanced(code)
+    defined =
+      self.parser.defined.indexOf(
+        normalizeIdentifier(
+          self.sliceSerialize({start: labelStart.end, end: self.now()})
+        )
+      ) > -1
+    effects.enter(types.labelEnd)
+    effects.enter(types.labelMarker)
+    effects.consume(code)
+    effects.exit(types.labelMarker)
+    effects.exit(types.labelEnd)
+    return afterLabelEnd
+  }
+
+  function afterLabelEnd(code) {
+    // Resource: `[asd](fgh)`.
+    if (code === codes.leftParenthesis) {
+      return effects.attempt(
+        resourceConstruct,
+        ok,
+        defined ? ok : balanced
+      )(code)
+    }
+
+    // Collapsed (`[asd][]`) or full (`[asd][fgh]`) reference?
+    if (code === codes.leftSquareBracket) {
+      return effects.attempt(
+        fullReferenceConstruct,
+        ok,
+        defined
+          ? effects.attempt(collapsedReferenceConstruct, ok, balanced)
+          : balanced
+      )(code)
+    }
+
+    // Shortcut reference: `[asd]`?
+    return defined ? ok(code) : balanced(code)
+  }
+
+  function balanced(code) {
+    labelStart._balanced = true
+    return nok(code)
+  }
+}
+
+function tokenizeResource(effects, ok, nok) {
+  return start
+
+  function start(code) {
+    assert.equal(code, codes.leftParenthesis, 'expected left paren')
+    effects.enter(types.resource)
+    effects.enter(types.resourceMarker)
+    effects.consume(code)
+    effects.exit(types.resourceMarker)
+    return whitespaceFactory(effects, open)
+  }
+
+  function open(code) {
+    if (code === codes.rightParenthesis) {
+      return end(code)
+    }
+
+    return destinationFactory(
+      effects,
+      destinationAfter,
+      nok,
+      types.resourceDestination,
+      types.resourceDestinationLiteral,
+      types.resourceDestinationLiteralMarker,
+      types.resourceDestinationRaw,
+      types.resourceDestinationString,
+      constants.linkResourceDestinationBalanceMax
+    )(code)
+  }
+
+  function destinationAfter(code) {
+    return markdownLineEndingOrSpace(code)
+      ? whitespaceFactory(effects, between)(code)
+      : end(code)
+  }
+
+  function between(code) {
+    if (
+      code === codes.quotationMark ||
+      code === codes.apostrophe ||
+      code === codes.leftParenthesis
+    ) {
+      return titleFactory(
+        effects,
+        whitespaceFactory(effects, end),
+        nok,
+        types.resourceTitle,
+        types.resourceTitleMarker,
+        types.resourceTitleString
+      )(code)
+    }
+
+    return end(code)
+  }
+
+  function end(code) {
+    if (code === codes.rightParenthesis) {
+      effects.enter(types.resourceMarker)
+      effects.consume(code)
+      effects.exit(types.resourceMarker)
+      effects.exit(types.resource)
+      return ok
+    }
+
+    return nok(code)
+  }
+}
+
+function tokenizeFullReference(effects, ok, nok) {
+  var self = this
+
+  return start
+
+  function start(code) {
+    assert.equal(code, codes.leftSquareBracket, 'expected left bracket')
+    return labelFactory.call(
+      self,
+      effects,
+      afterLabel,
+      nok,
+      types.reference,
+      types.referenceMarker,
+      types.referenceString
+    )(code)
+  }
+
+  function afterLabel(code) {
+    return self.parser.defined.indexOf(
+      normalizeIdentifier(
+        self.sliceSerialize(self.events[self.events.length - 1][1]).slice(1, -1)
+      )
+    ) < 0
+      ? nok(code)
+      : ok(code)
+  }
+}
+
+function tokenizeCollapsedReference(effects, ok, nok) {
+  return start
+
+  function start(code) {
+    assert.equal(code, codes.leftSquareBracket, 'expected left bracket')
+    effects.enter(types.reference)
+    effects.enter(types.referenceMarker)
+    effects.consume(code)
+    effects.exit(types.referenceMarker)
+    return open
+  }
+
+  function open(code) {
+    if (code === codes.rightSquareBracket) {
+      effects.enter(types.referenceMarker)
+      effects.consume(code)
+      effects.exit(types.referenceMarker)
+      effects.exit(types.reference)
+      return ok
+    }
+
+    return nok(code)
+  }
+}

node_modules/micromark/lib/tokenize/label-start-image.js

@@ -0,0 +1,56 @@
+'use strict'
+
+var labelEnd = require('./label-end.js')
+var assert = require('assert')
+var codes = require('../character/codes.js')
+var types = require('../constant/types.js')
+
+function _interopDefaultLegacy(e) {
+  return e && typeof e === 'object' && 'default' in e ? e : {default: e}
+}
+
+var assert__default = /*#__PURE__*/ _interopDefaultLegacy(assert)
+
+var labelStartImage = {
+  name: 'labelStartImage',
+  tokenize: tokenizeLabelStartImage,
+  resolveAll: labelEnd.resolveAll
+}
+
+function tokenizeLabelStartImage(effects, ok, nok) {
+  var self = this
+
+  return start
+
+  function start(code) {
+    assert__default['default'](code === codes.exclamationMark, 'expected `!`')
+    effects.enter(types.labelImage)
+    effects.enter(types.labelImageMarker)
+    effects.consume(code)
+    effects.exit(types.labelImageMarker)
+    return open
+  }
+
+  function open(code) {
+    if (code === codes.leftSquareBracket) {
+      effects.enter(types.labelMarker)
+      effects.consume(code)
+      effects.exit(types.labelMarker)
+      effects.exit(types.labelImage)
+      return after
+    }
+
+    return nok(code)
+  }
+
+  function after(code) {
+    /* c8 ignore next */
+    return code === codes.caret &&
+      /* c8 ignore next */
+      '_hiddenFootnoteSupport' in self.parser.constructs
+      ? /* c8 ignore next */ nok(code)
+      : ok(code)
+  }
+}
+
+module.exports = labelStartImage

node_modules/micromark/lib/tokenize/label-start-image.mjs

@@ -0,0 +1,48 @@
+import labelEnd from './label-end.mjs'
+
+var labelStartImage = {
+  name: 'labelStartImage',
+  tokenize: tokenizeLabelStartImage,
+  resolveAll: labelEnd.resolveAll
+}
+export default labelStartImage
+
+import assert from 'assert'
+import codes from '../character/codes.mjs'
+import types from '../constant/types.mjs'
+
+function tokenizeLabelStartImage(effects, ok, nok) {
+  var self = this
+
+  return start
+
+  function start(code) {
+    assert(code === codes.exclamationMark, 'expected `!`')
+    effects.enter(types.labelImage)
+    effects.enter(types.labelImageMarker)
+    effects.consume(code)
+    effects.exit(types.labelImageMarker)
+    return open
+  }
+
+  function open(code) {
+    if (code === codes.leftSquareBracket) {
+      effects.enter(types.labelMarker)
+      effects.consume(code)
+      effects.exit(types.labelMarker)
+      effects.exit(types.labelImage)
+      return after
+    }
+
+    return nok(code)
+  }
+
+  function after(code) {
+    /* c8 ignore next */
+    return code === codes.caret &&
+      /* c8 ignore next */
+      '_hiddenFootnoteSupport' in self.parser.constructs
+      ? /* c8 ignore next */ nok(code)
+      : ok(code)
+  }
+}

node_modules/micromark/lib/tokenize/label-start-link.js

@@ -0,0 +1,46 @@
+'use strict'
+
+var labelEnd = require('./label-end.js')
+var assert = require('assert')
+var codes = require('../character/codes.js')
+var types = require('../constant/types.js')
+
+function _interopDefaultLegacy(e) {
+  return e && typeof e === 'object' && 'default' in e ? e : {default: e}
+}
+
+var assert__default = /*#__PURE__*/ _interopDefaultLegacy(assert)
+
+var labelStartLink = {
+  name: 'labelStartLink',
+  tokenize: tokenizeLabelStartLink,
+  resolveAll: labelEnd.resolveAll
+}
+
+function tokenizeLabelStartLink(effects, ok, nok) {
+  var self = this
+
+  return start
+
+  function start(code) {
+    assert__default['default'](code === codes.leftSquareBracket, 'expected `[`')
+    effects.enter(types.labelLink)
+    effects.enter(types.labelMarker)
+    effects.consume(code)
+    effects.exit(types.labelMarker)
+    effects.exit(types.labelLink)
+    return after
+  }
+
+  function after(code) {
+    /* c8 ignore next */
+    return code === codes.caret &&
+      /* c8 ignore next */
+      '_hiddenFootnoteSupport' in self.parser.constructs
+      ? /* c8 ignore next */
+        nok(code)
+      : ok(code)
+  }
+}
+
+module.exports = labelStartLink

node_modules/micromark/lib/tokenize/label-start-link.mjs

@@ -0,0 +1,38 @@
+import labelEnd from './label-end.mjs'
+
+var labelStartLink = {
+  name: 'labelStartLink',
+  tokenize: tokenizeLabelStartLink,
+  resolveAll: labelEnd.resolveAll
+}
+export default labelStartLink
+
+import assert from 'assert'
+import codes from '../character/codes.mjs'
+import types from '../constant/types.mjs'
+
+function tokenizeLabelStartLink(effects, ok, nok) {
+  var self = this
+
+  return start
+
+  function start(code) {
+    assert(code === codes.leftSquareBracket, 'expected `[`')
+    effects.enter(types.labelLink)
+    effects.enter(types.labelMarker)
+    effects.consume(code)
+    effects.exit(types.labelMarker)
+    effects.exit(types.labelLink)
+    return after
+  }
+
+  function after(code) {
+    /* c8 ignore next */
+    return code === codes.caret &&
+      /* c8 ignore next */
+      '_hiddenFootnoteSupport' in self.parser.constructs
+      ? /* c8 ignore next */
+        nok(code)
+      : ok(code)
+  }
+}

node_modules/micromark/lib/tokenize/line-ending.js

@@ -0,0 +1,31 @@
+'use strict'
+
+var assert = require('assert')
+var markdownLineEnding = require('../character/markdown-line-ending.js')
+var types = require('../constant/types.js')
+var factorySpace = require('./factory-space.js')
+
+function _interopDefaultLegacy(e) {
+  return e && typeof e === 'object' && 'default' in e ? e : {default: e}
+}
+
+var assert__default = /*#__PURE__*/ _interopDefaultLegacy(assert)
+
+var lineEnding = {
+  name: 'lineEnding',
+  tokenize: tokenizeLineEnding
+}
+
+function tokenizeLineEnding(effects, ok) {
+  return start
+
+  function start(code) {
+    assert__default['default'](markdownLineEnding(code), 'expected eol')
+    effects.enter(types.lineEnding)
+    effects.consume(code)
+    effects.exit(types.lineEnding)
+    return factorySpace(effects, ok, types.linePrefix)
+  }
+}
+
+module.exports = lineEnding

node_modules/micromark/lib/tokenize/line-ending.mjs

@@ -0,0 +1,22 @@
+var lineEnding = {
+  name: 'lineEnding',
+  tokenize: tokenizeLineEnding
+}
+export default lineEnding
+
+import assert from 'assert'
+import markdownLineEnding from '../character/markdown-line-ending.mjs'
+import types from '../constant/types.mjs'
+import spaceFactory from './factory-space.mjs'
+
+function tokenizeLineEnding(effects, ok) {
+  return start
+
+  function start(code) {
+    assert(markdownLineEnding(code), 'expected eol')
+    effects.enter(types.lineEnding)
+    effects.consume(code)
+    effects.exit(types.lineEnding)
+    return spaceFactory(effects, ok, types.linePrefix)
+  }
+}

node_modules/micromark/lib/tokenize/list.js

@@ -0,0 +1,219 @@
+'use strict'
+
+var asciiDigit = require('../character/ascii-digit.js')
+var codes = require('../character/codes.js')
+var markdownSpace = require('../character/markdown-space.js')
+var constants = require('../constant/constants.js')
+var types = require('../constant/types.js')
+var prefixSize = require('../util/prefix-size.js')
+var sizeChunks = require('../util/size-chunks.js')
+var factorySpace = require('./factory-space.js')
+var partialBlankLine = require('./partial-blank-line.js')
+var thematicBreak = require('./thematic-break.js')
+
+var list = {
+  name: 'list',
+  tokenize: tokenizeListStart,
+  continuation: {tokenize: tokenizeListContinuation},
+  exit: tokenizeListEnd
+}
+
+var listItemPrefixWhitespaceConstruct = {
+  tokenize: tokenizeListItemPrefixWhitespace,
+  partial: true
+}
+var indentConstruct = {tokenize: tokenizeIndent, partial: true}
+
+function tokenizeListStart(effects, ok, nok) {
+  var self = this
+  var initialSize = prefixSize(self.events, types.linePrefix)
+  var size = 0
+
+  return start
+
+  function start(code) {
+    var kind =
+      self.containerState.type ||
+      (code === codes.asterisk || code === codes.plusSign || code === codes.dash
+        ? types.listUnordered
+        : types.listOrdered)
+
+    if (
+      kind === types.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 === types.listUnordered) {
+        effects.enter(types.listItemPrefix)
+        return code === codes.asterisk || code === codes.dash
+          ? effects.check(thematicBreak, nok, atMarker)(code)
+          : atMarker(code)
+      }
+
+      if (!self.interrupt || code === codes.digit1) {
+        effects.enter(types.listItemPrefix)
+        effects.enter(types.listItemValue)
+        return inside(code)
+      }
+    }
+
+    return nok(code)
+  }
+
+  function inside(code) {
+    if (asciiDigit(code) && ++size < constants.listItemValueSizeMax) {
+      effects.consume(code)
+      return inside
+    }
+
+    if (
+      (!self.interrupt || size < 2) &&
+      (self.containerState.marker
+        ? code === self.containerState.marker
+        : code === codes.rightParenthesis || code === codes.dot)
+    ) {
+      effects.exit(types.listItemValue)
+      return atMarker(code)
+    }
+
+    return nok(code)
+  }
+
+  function atMarker(code) {
+    effects.enter(types.listItemMarker)
+    effects.consume(code)
+    effects.exit(types.listItemMarker)
+    self.containerState.marker = self.containerState.marker || code
+    return effects.check(
+      partialBlankLine,
+      // Can’t be empty when interrupting.
+      self.interrupt ? nok : onBlank,
+      effects.attempt(
+        listItemPrefixWhitespaceConstruct,
+        endOfPrefix,
+        otherPrefix
+      )
+    )
+  }
+
+  function onBlank(code) {
+    self.containerState.initialBlankLine = true
+    initialSize++
+    return endOfPrefix(code)
+  }
+
+  function otherPrefix(code) {
+    if (markdownSpace(code)) {
+      effects.enter(types.listItemPrefixWhitespace)
+      effects.consume(code)
+      effects.exit(types.listItemPrefixWhitespace)
+      return endOfPrefix
+    }
+
+    return nok(code)
+  }
+
+  function endOfPrefix(code) {
+    self.containerState.size =
+      initialSize +
+      sizeChunks(self.sliceStream(effects.exit(types.listItemPrefix)))
+    return ok(code)
+  }
+}
+
+function tokenizeListContinuation(effects, ok, nok) {
+  var self = this
+
+  self.containerState._closeFlow = undefined
+
+  return effects.check(partialBlankLine, onBlank, notBlank)
+
+  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,
+      types.listItemIndent,
+      self.containerState.size + 1
+    )(code)
+  }
+
+  function notBlank(code) {
+    if (self.containerState.furtherBlankLines || !markdownSpace(code)) {
+      self.containerState.furtherBlankLines = self.containerState.initialBlankLine = undefined
+      return notInCurrentItem(code)
+    }
+
+    self.containerState.furtherBlankLines = self.containerState.initialBlankLine = undefined
+    return effects.attempt(indentConstruct, ok, notInCurrentItem)(code)
+  }
+
+  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
+    return factorySpace(
+      effects,
+      effects.attempt(list, ok, nok),
+      types.linePrefix,
+      self.parser.constructs.disable.null.indexOf('codeIndented') > -1
+        ? undefined
+        : constants.tabSize
+    )(code)
+  }
+}
+
+function tokenizeIndent(effects, ok, nok) {
+  var self = this
+
+  return factorySpace(
+    effects,
+    afterPrefix,
+    types.listItemIndent,
+    self.containerState.size + 1
+  )
+
+  function afterPrefix(code) {
+    return prefixSize(self.events, types.listItemIndent) ===
+      self.containerState.size
+      ? ok(code)
+      : nok(code)
+  }
+}
+
+function tokenizeListEnd(effects) {
+  effects.exit(this.containerState.type)
+}
+
+function tokenizeListItemPrefixWhitespace(effects, ok, nok) {
+  var self = this
+
+  return factorySpace(
+    effects,
+    afterPrefix,
+    types.listItemPrefixWhitespace,
+    self.parser.constructs.disable.null.indexOf('codeIndented') > -1
+      ? undefined
+      : constants.tabSize + 1
+  )
+
+  function afterPrefix(code) {
+    return markdownSpace(code) ||
+      !prefixSize(self.events, types.listItemPrefixWhitespace)
+      ? nok(code)
+      : ok(code)
+  }
+}
+
+module.exports = list

node_modules/micromark/lib/tokenize/list.mjs

@@ -0,0 +1,216 @@
+var list = {
+  name: 'list',
+  tokenize: tokenizeListStart,
+  continuation: {tokenize: tokenizeListContinuation},
+  exit: tokenizeListEnd
+}
+export default list
+
+import asciiDigit from '../character/ascii-digit.mjs'
+import codes from '../character/codes.mjs'
+import markdownSpace from '../character/markdown-space.mjs'
+import constants from '../constant/constants.mjs'
+import types from '../constant/types.mjs'
+import prefixSize from '../util/prefix-size.mjs'
+import sizeChunks from '../util/size-chunks.mjs'
+import spaceFactory from './factory-space.mjs'
+import blank from './partial-blank-line.mjs'
+import thematicBreak from './thematic-break.mjs'
+
+var listItemPrefixWhitespaceConstruct = {
+  tokenize: tokenizeListItemPrefixWhitespace,
+  partial: true
+}
+var indentConstruct = {tokenize: tokenizeIndent, partial: true}
+
+function tokenizeListStart(effects, ok, nok) {
+  var self = this
+  var initialSize = prefixSize(self.events, types.linePrefix)
+  var size = 0
+
+  return start
+
+  function start(code) {
+    var kind =
+      self.containerState.type ||
+      (code === codes.asterisk || code === codes.plusSign || code === codes.dash
+        ? types.listUnordered
+        : types.listOrdered)
+
+    if (
+      kind === types.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 === types.listUnordered) {
+        effects.enter(types.listItemPrefix)
+        return code === codes.asterisk || code === codes.dash
+          ? effects.check(thematicBreak, nok, atMarker)(code)
+          : atMarker(code)
+      }
+
+      if (!self.interrupt || code === codes.digit1) {
+        effects.enter(types.listItemPrefix)
+        effects.enter(types.listItemValue)
+        return inside(code)
+      }
+    }
+
+    return nok(code)
+  }
+
+  function inside(code) {
+    if (asciiDigit(code) && ++size < constants.listItemValueSizeMax) {
+      effects.consume(code)
+      return inside
+    }
+
+    if (
+      (!self.interrupt || size < 2) &&
+      (self.containerState.marker
+        ? code === self.containerState.marker
+        : code === codes.rightParenthesis || code === codes.dot)
+    ) {
+      effects.exit(types.listItemValue)
+      return atMarker(code)
+    }
+
+    return nok(code)
+  }
+
+  function atMarker(code) {
+    effects.enter(types.listItemMarker)
+    effects.consume(code)
+    effects.exit(types.listItemMarker)
+    self.containerState.marker = self.containerState.marker || code
+    return effects.check(
+      blank,
+      // Can’t be empty when interrupting.
+      self.interrupt ? nok : onBlank,
+      effects.attempt(
+        listItemPrefixWhitespaceConstruct,
+        endOfPrefix,
+        otherPrefix
+      )
+    )
+  }
+
+  function onBlank(code) {
+    self.containerState.initialBlankLine = true
+    initialSize++
+    return endOfPrefix(code)
+  }
+
+  function otherPrefix(code) {
+    if (markdownSpace(code)) {
+      effects.enter(types.listItemPrefixWhitespace)
+      effects.consume(code)
+      effects.exit(types.listItemPrefixWhitespace)
+      return endOfPrefix
+    }
+
+    return nok(code)
+  }
+
+  function endOfPrefix(code) {
+    self.containerState.size =
+      initialSize +
+      sizeChunks(self.sliceStream(effects.exit(types.listItemPrefix)))
+    return ok(code)
+  }
+}
+
+function tokenizeListContinuation(effects, ok, nok) {
+  var self = this
+
+  self.containerState._closeFlow = undefined
+
+  return effects.check(blank, onBlank, notBlank)
+
+  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 spaceFactory(
+      effects,
+      ok,
+      types.listItemIndent,
+      self.containerState.size + 1
+    )(code)
+  }
+
+  function notBlank(code) {
+    if (self.containerState.furtherBlankLines || !markdownSpace(code)) {
+      self.containerState.furtherBlankLines = self.containerState.initialBlankLine = undefined
+      return notInCurrentItem(code)
+    }
+
+    self.containerState.furtherBlankLines = self.containerState.initialBlankLine = undefined
+    return effects.attempt(indentConstruct, ok, notInCurrentItem)(code)
+  }
+
+  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
+    return spaceFactory(
+      effects,
+      effects.attempt(list, ok, nok),
+      types.linePrefix,
+      self.parser.constructs.disable.null.indexOf('codeIndented') > -1
+        ? undefined
+        : constants.tabSize
+    )(code)
+  }
+}
+
+function tokenizeIndent(effects, ok, nok) {
+  var self = this
+
+  return spaceFactory(
+    effects,
+    afterPrefix,
+    types.listItemIndent,
+    self.containerState.size + 1
+  )
+
+  function afterPrefix(code) {
+    return prefixSize(self.events, types.listItemIndent) ===
+      self.containerState.size
+      ? ok(code)
+      : nok(code)
+  }
+}
+
+function tokenizeListEnd(effects) {
+  effects.exit(this.containerState.type)
+}
+
+function tokenizeListItemPrefixWhitespace(effects, ok, nok) {
+  var self = this
+
+  return spaceFactory(
+    effects,
+    afterPrefix,
+    types.listItemPrefixWhitespace,
+    self.parser.constructs.disable.null.indexOf('codeIndented') > -1
+      ? undefined
+      : constants.tabSize + 1
+  )
+
+  function afterPrefix(code) {
+    return markdownSpace(code) ||
+      !prefixSize(self.events, types.listItemPrefixWhitespace)
+      ? nok(code)
+      : ok(code)
+  }
+}

node_modules/micromark/lib/tokenize/partial-blank-line.js

@@ -0,0 +1,21 @@
+'use strict'
+
+var codes = require('../character/codes.js')
+var markdownLineEnding = require('../character/markdown-line-ending.js')
+var types = require('../constant/types.js')
+var factorySpace = require('./factory-space.js')
+
+var partialBlankLine = {
+  tokenize: tokenizePartialBlankLine,
+  partial: true
+}
+
+function tokenizePartialBlankLine(effects, ok, nok) {
+  return factorySpace(effects, afterWhitespace, types.linePrefix)
+
+  function afterWhitespace(code) {
+    return code === codes.eof || markdownLineEnding(code) ? ok(code) : nok(code)
+  }
+}
+
+module.exports = partialBlankLine

node_modules/micromark/lib/tokenize/partial-blank-line.mjs

@@ -0,0 +1,18 @@
+var partialBlankLine = {
+  tokenize: tokenizePartialBlankLine,
+  partial: true
+}
+export default partialBlankLine
+
+import codes from '../character/codes.mjs'
+import markdownLineEnding from '../character/markdown-line-ending.mjs'
+import types from '../constant/types.mjs'
+import spaceFactory from './factory-space.mjs'
+
+function tokenizePartialBlankLine(effects, ok, nok) {
+  return spaceFactory(effects, afterWhitespace, types.linePrefix)
+
+  function afterWhitespace(code) {
+    return code === codes.eof || markdownLineEnding(code) ? ok(code) : nok(code)
+  }
+}

node_modules/micromark/lib/tokenize/setext-underline.js

@@ -0,0 +1,138 @@
+'use strict'
+
+var assert = require('assert')
+var codes = require('../character/codes.js')
+var markdownLineEnding = require('../character/markdown-line-ending.js')
+var types = require('../constant/types.js')
+var shallow = require('../util/shallow.js')
+var factorySpace = require('./factory-space.js')
+
+function _interopDefaultLegacy(e) {
+  return e && typeof e === 'object' && 'default' in e ? e : {default: e}
+}
+
+var assert__default = /*#__PURE__*/ _interopDefaultLegacy(assert)
+
+var setextUnderline = {
+  name: 'setextUnderline',
+  tokenize: tokenizeSetextUnderline,
+  resolveTo: resolveToSetextUnderline
+}
+
+function resolveToSetextUnderline(events, context) {
+  var index = events.length
+  var content
+  var text
+  var definition
+  var heading
+
+  // 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 === types.content) {
+        content = index
+        break
+      }
+
+      if (events[index][1].type === types.paragraph) {
+        text = index
+      }
+    }
+    // Exit
+    else {
+      if (events[index][1].type === types.content) {
+        // Remove the content end (if needed we’ll add it later)
+        events.splice(index, 1)
+      }
+
+      if (!definition && events[index][1].type === types.definition) {
+        definition = index
+      }
+    }
+  }
+
+  heading = {
+    type: types.setextHeading,
+    start: shallow(events[text][1].start),
+    end: shallow(events[events.length - 1][1].end)
+  }
+
+  // Change the paragraph to setext heading text.
+  events[text][1].type = types.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 = shallow(events[definition][1].end)
+  } else {
+    events[content][1] = heading
+  }
+
+  // Add the heading exit at the end.
+  events.push(['exit', heading, context])
+
+  return events
+}
+
+function tokenizeSetextUnderline(effects, ok, nok) {
+  var self = this
+  var index = self.events.length
+  var marker
+  var 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 !== types.lineEnding &&
+      self.events[index][1].type !== types.linePrefix &&
+      self.events[index][1].type !== types.content
+    ) {
+      paragraph = self.events[index][1].type === types.paragraph
+      break
+    }
+  }
+
+  return start
+
+  function start(code) {
+    assert__default['default'](
+      code === codes.dash || code === codes.equalsTo,
+      'expected `=` or `-`'
+    )
+
+    if (!self.lazy && (self.interrupt || paragraph)) {
+      effects.enter(types.setextHeadingLine)
+      effects.enter(types.setextHeadingLineSequence)
+      marker = code
+      return closingSequence(code)
+    }
+
+    return nok(code)
+  }
+
+  function closingSequence(code) {
+    if (code === marker) {
+      effects.consume(code)
+      return closingSequence
+    }
+
+    effects.exit(types.setextHeadingLineSequence)
+    return factorySpace(effects, closingSequenceEnd, types.lineSuffix)(code)
+  }
+
+  function closingSequenceEnd(code) {
+    if (code === codes.eof || markdownLineEnding(code)) {
+      effects.exit(types.setextHeadingLine)
+      return ok(code)
+    }
+
+    return nok(code)
+  }
+}
+
+module.exports = setextUnderline

node_modules/micromark/lib/tokenize/setext-underline.mjs

@@ -0,0 +1,129 @@
+var setextUnderline = {
+  name: 'setextUnderline',
+  tokenize: tokenizeSetextUnderline,
+  resolveTo: resolveToSetextUnderline
+}
+export default setextUnderline
+
+import assert from 'assert'
+import codes from '../character/codes.mjs'
+import markdownLineEnding from '../character/markdown-line-ending.mjs'
+import types from '../constant/types.mjs'
+import shallow from '../util/shallow.mjs'
+import spaceFactory from './factory-space.mjs'
+
+function resolveToSetextUnderline(events, context) {
+  var index = events.length
+  var content
+  var text
+  var definition
+  var heading
+
+  // 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 === types.content) {
+        content = index
+        break
+      }
+
+      if (events[index][1].type === types.paragraph) {
+        text = index
+      }
+    }
+    // Exit
+    else {
+      if (events[index][1].type === types.content) {
+        // Remove the content end (if needed we’ll add it later)
+        events.splice(index, 1)
+      }
+
+      if (!definition && events[index][1].type === types.definition) {
+        definition = index
+      }
+    }
+  }
+
+  heading = {
+    type: types.setextHeading,
+    start: shallow(events[text][1].start),
+    end: shallow(events[events.length - 1][1].end)
+  }
+
+  // Change the paragraph to setext heading text.
+  events[text][1].type = types.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 = shallow(events[definition][1].end)
+  } else {
+    events[content][1] = heading
+  }
+
+  // Add the heading exit at the end.
+  events.push(['exit', heading, context])
+
+  return events
+}
+
+function tokenizeSetextUnderline(effects, ok, nok) {
+  var self = this
+  var index = self.events.length
+  var marker
+  var 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 !== types.lineEnding &&
+      self.events[index][1].type !== types.linePrefix &&
+      self.events[index][1].type !== types.content
+    ) {
+      paragraph = self.events[index][1].type === types.paragraph
+      break
+    }
+  }
+
+  return start
+
+  function start(code) {
+    assert(
+      code === codes.dash || code === codes.equalsTo,
+      'expected `=` or `-`'
+    )
+
+    if (!self.lazy && (self.interrupt || paragraph)) {
+      effects.enter(types.setextHeadingLine)
+      effects.enter(types.setextHeadingLineSequence)
+      marker = code
+      return closingSequence(code)
+    }
+
+    return nok(code)
+  }
+
+  function closingSequence(code) {
+    if (code === marker) {
+      effects.consume(code)
+      return closingSequence
+    }
+
+    effects.exit(types.setextHeadingLineSequence)
+    return spaceFactory(effects, closingSequenceEnd, types.lineSuffix)(code)
+  }
+
+  function closingSequenceEnd(code) {
+    if (code === codes.eof || markdownLineEnding(code)) {
+      effects.exit(types.setextHeadingLine)
+      return ok(code)
+    }
+
+    return nok(code)
+  }
+}

node_modules/micromark/lib/tokenize/thematic-break.js

@@ -0,0 +1,74 @@
+'use strict'
+
+var assert = require('assert')
+var codes = require('../character/codes.js')
+var markdownLineEnding = require('../character/markdown-line-ending.js')
+var markdownSpace = require('../character/markdown-space.js')
+var constants = require('../constant/constants.js')
+var types = require('../constant/types.js')
+var factorySpace = require('./factory-space.js')
+
+function _interopDefaultLegacy(e) {
+  return e && typeof e === 'object' && 'default' in e ? e : {default: e}
+}
+
+var assert__default = /*#__PURE__*/ _interopDefaultLegacy(assert)
+
+var thematicBreak = {
+  name: 'thematicBreak',
+  tokenize: tokenizeThematicBreak
+}
+
+function tokenizeThematicBreak(effects, ok, nok) {
+  var size = 0
+  var marker
+
+  return start
+
+  function start(code) {
+    assert__default['default'](
+      code === codes.asterisk ||
+        code === codes.dash ||
+        code === codes.underscore,
+      'expected `*`, `-`, or `_`'
+    )
+
+    effects.enter(types.thematicBreak)
+    marker = code
+    return atBreak(code)
+  }
+
+  function atBreak(code) {
+    if (code === marker) {
+      effects.enter(types.thematicBreakSequence)
+      return sequence(code)
+    }
+
+    if (markdownSpace(code)) {
+      return factorySpace(effects, atBreak, types.whitespace)(code)
+    }
+
+    if (
+      size < constants.thematicBreakMarkerCountMin ||
+      (code !== codes.eof && !markdownLineEnding(code))
+    ) {
+      return nok(code)
+    }
+
+    effects.exit(types.thematicBreak)
+    return ok(code)
+  }
+
+  function sequence(code) {
+    if (code === marker) {
+      effects.consume(code)
+      size++
+      return sequence
+    }
+
+    effects.exit(types.thematicBreakSequence)
+    return atBreak(code)
+  }
+}
+
+module.exports = thematicBreak

node_modules/micromark/lib/tokenize/thematic-break.mjs

@@ -0,0 +1,65 @@
+var thematicBreak = {
+  name: 'thematicBreak',
+  tokenize: tokenizeThematicBreak
+}
+export default thematicBreak
+
+import assert from 'assert'
+import codes from '../character/codes.mjs'
+import markdownLineEnding from '../character/markdown-line-ending.mjs'
+import markdownSpace from '../character/markdown-space.mjs'
+import constants from '../constant/constants.mjs'
+import types from '../constant/types.mjs'
+import spaceFactory from './factory-space.mjs'
+
+function tokenizeThematicBreak(effects, ok, nok) {
+  var size = 0
+  var marker
+
+  return start
+
+  function start(code) {
+    assert(
+      code === codes.asterisk ||
+        code === codes.dash ||
+        code === codes.underscore,
+      'expected `*`, `-`, or `_`'
+    )
+
+    effects.enter(types.thematicBreak)
+    marker = code
+    return atBreak(code)
+  }
+
+  function atBreak(code) {
+    if (code === marker) {
+      effects.enter(types.thematicBreakSequence)
+      return sequence(code)
+    }
+
+    if (markdownSpace(code)) {
+      return spaceFactory(effects, atBreak, types.whitespace)(code)
+    }
+
+    if (
+      size < constants.thematicBreakMarkerCountMin ||
+      (code !== codes.eof && !markdownLineEnding(code))
+    ) {
+      return nok(code)
+    }
+
+    effects.exit(types.thematicBreak)
+    return ok(code)
+  }
+
+  function sequence(code) {
+    if (code === marker) {
+      effects.consume(code)
+      size++
+      return sequence
+    }
+
+    effects.exit(types.thematicBreakSequence)
+    return atBreak(code)
+  }
+}