147 lines
2.9 KiB
Plaintext
147 lines
2.9 KiB
Plaintext
/**
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* @typedef {import('micromark-util-types').Construct} Construct
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* @typedef {import('micromark-util-types').Exiter} Exiter
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* @typedef {import('micromark-util-types').State} State
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* @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext
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* @typedef {import('micromark-util-types').Tokenizer} Tokenizer
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*/
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import {factorySpace} from 'micromark-factory-space'
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import {markdownSpace} from 'micromark-util-character'
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/** @type {Construct} */
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export const blockQuote = {
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name: 'blockQuote',
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tokenize: tokenizeBlockQuoteStart,
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continuation: {
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tokenize: tokenizeBlockQuoteContinuation
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},
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exit
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}
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/**
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* @this {TokenizeContext}
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* @type {Tokenizer}
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*/
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function tokenizeBlockQuoteStart(effects, ok, nok) {
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const self = this
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return start
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/**
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* Start of block quote.
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*
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* ```markdown
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* > | > a
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* ^
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* ```
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*
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* @type {State}
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*/
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function start(code) {
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if (code === 62) {
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const state = self.containerState
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if (!state.open) {
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effects.enter('blockQuote', {
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_container: true
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})
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state.open = true
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}
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effects.enter('blockQuotePrefix')
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effects.enter('blockQuoteMarker')
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effects.consume(code)
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effects.exit('blockQuoteMarker')
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return after
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}
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return nok(code)
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}
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/**
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* After `>`, before optional whitespace.
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*
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* ```markdown
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* > | > a
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* ^
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* ```
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*
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* @type {State}
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*/
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function after(code) {
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if (markdownSpace(code)) {
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effects.enter('blockQuotePrefixWhitespace')
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effects.consume(code)
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effects.exit('blockQuotePrefixWhitespace')
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effects.exit('blockQuotePrefix')
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return ok
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}
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effects.exit('blockQuotePrefix')
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return ok(code)
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}
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}
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/**
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* Start of block quote continuation.
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*
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* ```markdown
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* | > a
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* > | > b
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* ^
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* ```
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*
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* @this {TokenizeContext}
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* @type {Tokenizer}
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*/
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function tokenizeBlockQuoteContinuation(effects, ok, nok) {
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const self = this
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return contStart
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/**
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* Start of block quote continuation.
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*
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* Also used to parse the first block quote opening.
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*
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* ```markdown
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* | > a
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* > | > b
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* ^
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* ```
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*
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* @type {State}
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*/
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function contStart(code) {
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if (markdownSpace(code)) {
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// Always populated by defaults.
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return factorySpace(
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effects,
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contBefore,
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'linePrefix',
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self.parser.constructs.disable.null.includes('codeIndented')
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? undefined
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: 4
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)(code)
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}
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return contBefore(code)
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}
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/**
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* At `>`, after optional whitespace.
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*
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* Also used to parse the first block quote opening.
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*
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* ```markdown
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* | > a
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* > | > b
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* ^
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* ```
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*
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* @type {State}
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*/
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function contBefore(code) {
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return effects.attempt(blockQuote, ok, nok)(code)
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}
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}
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/** @type {Exiter} */
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function exit(effects) {
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effects.exit('blockQuote')
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}
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