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rOACCT/node_modules/micromark/dist/tokenize/character-reference.js
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character-reference.js
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			'use strict'

			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')

			function _interopDefaultLegacy(e) {
			return e && typeof e === 'object' && 'default' in e ? e : {default: e}
			}

			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) {
			effects.enter('characterReference')
			effects.enter('characterReferenceMarker')
			effects.consume(code)
			effects.exit('characterReferenceMarker')
			return open
			}

			function open(code) {
			if (code === 35) {
			effects.enter('characterReferenceMarkerNumeric')
			effects.consume(code)
			effects.exit('characterReferenceMarkerNumeric')
			return numeric
			}

			effects.enter('characterReferenceValue')
			max = 31
			test = asciiAlphanumeric
			return value(code)
			}

			function numeric(code) {
			if (code === 88 \|\| code === 120) {
			effects.enter('characterReferenceMarkerHexadecimal')
			effects.consume(code)
			effects.exit('characterReferenceMarkerHexadecimal')
			effects.enter('characterReferenceValue')
			max = 6
			test = asciiHexDigit
			return value
			}

			effects.enter('characterReferenceValue')
			max = 7
			test = asciiDigit
			return value(code)
			}

			function value(code) {
			var token

			if (code === 59 && size) {
			token = effects.exit('characterReferenceValue')

			if (
			test === asciiAlphanumeric &&
			!decodeEntity__default['default'](self.sliceSerialize(token))
			) {
			return nok(code)
			}

			effects.enter('characterReferenceMarker')
			effects.consume(code)
			effects.exit('characterReferenceMarker')
			effects.exit('characterReference')
			return ok
			}

			if (test(code) && size++ < max) {
			effects.consume(code)
			return value
			}

			return nok(code)
			}
			}

			module.exports = characterReference