/** * @typedef {import('micromark-util-types').Effects} Effects * @typedef {import('micromark-util-types').State} State */ import { asciiControl, markdownLineEndingOrSpace, markdownLineEnding } from 'micromark-util-character' /** * @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 === 60) { effects.enter(type) effects.enter(literalType) effects.enter(literalMarkerType) effects.consume(code) effects.exit(literalMarkerType) return destinationEnclosedBefore } if (code === null || code === 41 || asciiControl(code)) { return nok(code) } effects.enter(type) effects.enter(rawType) effects.enter(stringType) effects.enter('chunkString', { contentType: 'string' }) return destinationRaw(code) } /** @type {State} */ function destinationEnclosedBefore(code) { if (code === 62) { effects.enter(literalMarkerType) effects.consume(code) effects.exit(literalMarkerType) effects.exit(literalType) effects.exit(type) return ok } effects.enter(stringType) effects.enter('chunkString', { contentType: 'string' }) return destinationEnclosed(code) } /** @type {State} */ function destinationEnclosed(code) { if (code === 62) { effects.exit('chunkString') effects.exit(stringType) return destinationEnclosedBefore(code) } if (code === null || code === 60 || markdownLineEnding(code)) { return nok(code) } effects.consume(code) return code === 92 ? destinationEnclosedEscape : destinationEnclosed } /** @type {State} */ function destinationEnclosedEscape(code) { if (code === 60 || code === 62 || code === 92) { effects.consume(code) return destinationEnclosed } return destinationEnclosed(code) } /** @type {State} */ function destinationRaw(code) { if (code === 40) { if (++balance > limit) return nok(code) effects.consume(code) return destinationRaw } if (code === 41) { if (!balance--) { effects.exit('chunkString') effects.exit(stringType) effects.exit(rawType) effects.exit(type) return ok(code) } effects.consume(code) return destinationRaw } if (code === null || markdownLineEndingOrSpace(code)) { if (balance) return nok(code) effects.exit('chunkString') effects.exit(stringType) effects.exit(rawType) effects.exit(type) return ok(code) } if (asciiControl(code)) return nok(code) effects.consume(code) return code === 92 ? destinationRawEscape : destinationRaw } /** @type {State} */ function destinationRawEscape(code) { if (code === 40 || code === 41 || code === 92) { effects.consume(code) return destinationRaw } return destinationRaw(code) } }