58 lines
1.1 KiB
JavaScript
58 lines
1.1 KiB
JavaScript
|
/**
|
||
|
|
* @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 {markdownLineEnding} from 'micromark-util-character'
|
||
|
|
/** @type {Construct} */
|
||
|
|
export const hardBreakEscape = {
|
||
|
|
name: 'hardBreakEscape',
|
||
|
|
tokenize: tokenizeHardBreakEscape
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @this {TokenizeContext}
|
||
|
|
* @type {Tokenizer}
|
||
|
|
*/
|
||
|
|
function tokenizeHardBreakEscape(effects, ok, nok) {
|
||
|
|
return start
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Start of a hard break (escape).
|
||
|
|
*
|
||
|
|
* ```markdown
|
||
|
|
* > | a\
|
||
|
|
* ^
|
||
|
|
* | b
|
||
|
|
* ```
|
||
|
|
*
|
||
|
|
* @type {State}
|
||
|
|
*/
|
||
|
|
function start(code) {
|
||
|
|
effects.enter('hardBreakEscape')
|
||
|
|
effects.consume(code)
|
||
|
|
return after
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* After `\`, at eol.
|
||
|
|
*
|
||
|
|
* ```markdown
|
||
|
|
* > | a\
|
||
|
|
* ^
|
||
|
|
* | b
|
||
|
|
* ```
|
||
|
|
*
|
||
|
|
* @type {State}
|
||
|
|
*/
|
||
|
|
function after(code) {
|
||
|
|
if (markdownLineEnding(code)) {
|
||
|
|
effects.exit('hardBreakEscape')
|
||
|
|
return ok(code)
|
||
|
|
}
|
||
|
|
return nok(code)
|
||
|
|
}
|
||
|
|
}
|