| /** | |
| * @typedef {import('micromark-util-types').Construct} Construct | |
| * @typedef {import('micromark-util-types').State} State | |
| * @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext | |
| * @typedef {import('micromark-util-types').Tokenizer} Tokenizer | |
| */ | |
| import {asciiPunctuation} from 'micromark-util-character' | |
| /** @type {Construct} */ | |
| export const characterEscape = { | |
| name: 'characterEscape', | |
| tokenize: tokenizeCharacterEscape | |
| } | |
| /** | |
| * @this {TokenizeContext} | |
| * @type {Tokenizer} | |
| */ | |
| function tokenizeCharacterEscape(effects, ok, nok) { | |
| return start | |
| /** | |
| * Start of character escape. | |
| * | |
| * ```markdown | |
| * > | a\*b | |
| * ^ | |
| * ``` | |
| * | |
| * @type {State} | |
| */ | |
| function start(code) { | |
| effects.enter('characterEscape') | |
| effects.enter('escapeMarker') | |
| effects.consume(code) | |
| effects.exit('escapeMarker') | |
| return inside | |
| } | |
| /** | |
| * After `\`, at punctuation. | |
| * | |
| * ```markdown | |
| * > | a\*b | |
| * ^ | |
| * ``` | |
| * | |
| * @type {State} | |
| */ | |
| function inside(code) { | |
| // ASCII punctuation. | |
| if (asciiPunctuation(code)) { | |
| effects.enter('characterEscapeValue') | |
| effects.consume(code) | |
| effects.exit('characterEscapeValue') | |
| effects.exit('characterEscape') | |
| return ok | |
| } | |
| return nok(code) | |
| } | |
| } | |