Urara-Blog/node_modules/.pnpm-store/v3/files/dd/468cc1a01f0a430a0f111792517ec0d635e7ca508b86ac4dc4178ae3279d0fa90fd9e91ac7bc6649211c4c0a834470a5d750f87bec231f3a16ae1206e01afb
2022-08-14 01:14:53 +08:00

170 lines
3.9 KiB
Text

/**
* @typedef {import('micromark-util-types').Effects} Effects
* @typedef {import('micromark-util-types').State} State
*/
import {
asciiControl,
markdownLineEndingOrSpace,
markdownLineEnding
} from 'micromark-util-character'
import {codes} from 'micromark-util-symbol/codes.js'
import {constants} from 'micromark-util-symbol/constants.js'
import {types} from 'micromark-util-symbol/types.js'
/**
* @param {Effects} effects
* @param {State} ok
* @param {State} nok
* @param {string} type
* @param {string} literalType
* @param {string} literalMarkerType
* @param {string} rawType
* @param {string} stringType
* @param {number} [max=Infinity]
* @returns {State}
*/
// eslint-disable-next-line max-params
export function factoryDestination(
effects,
ok,
nok,
type,
literalType,
literalMarkerType,
rawType,
stringType,
max
) {
const limit = max || Number.POSITIVE_INFINITY
let balance = 0
return start
/** @type {State} */
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 (
code === codes.eof ||
code === codes.rightParenthesis ||
asciiControl(code)
) {
return nok(code)
}
effects.enter(type)
effects.enter(rawType)
effects.enter(stringType)
effects.enter(types.chunkString, {contentType: constants.contentTypeString})
return destinationRaw(code)
}
/** @type {State} */
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)
}
/** @type {State} */
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
}
/** @type {State} */
function destinationEnclosedEscape(code) {
if (
code === codes.lessThan ||
code === codes.greaterThan ||
code === codes.backslash
) {
effects.consume(code)
return destinationEnclosed
}
return destinationEnclosed(code)
}
/** @type {State} */
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
}
/** @type {State} */
function destinationRawEscape(code) {
if (
code === codes.leftParenthesis ||
code === codes.rightParenthesis ||
code === codes.backslash
) {
effects.consume(code)
return destinationRaw
}
return destinationRaw(code)
}
}