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