59 lines
1.4 KiB
JavaScript
59 lines
1.4 KiB
JavaScript
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/**
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* @import {
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* Create,
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* FullNormalizedExtension,
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* InitialConstruct,
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* ParseContext,
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* ParseOptions
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* } from 'micromark-util-types'
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*/
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import {combineExtensions} from 'micromark-util-combine-extensions'
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import {content} from './initialize/content.js'
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import {document} from './initialize/document.js'
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import {flow} from './initialize/flow.js'
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import {string, text} from './initialize/text.js'
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import * as defaultConstructs from './constructs.js'
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import {createTokenizer} from './create-tokenizer.js'
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/**
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* @param {ParseOptions | null | undefined} [options]
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* Configuration (optional).
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* @returns {ParseContext}
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* Parser.
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*/
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export function parse(options) {
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const settings = options || {}
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const constructs = /** @type {FullNormalizedExtension} */ (
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combineExtensions([defaultConstructs, ...(settings.extensions || [])])
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)
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/** @type {ParseContext} */
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const parser = {
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constructs,
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content: create(content),
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defined: [],
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document: create(document),
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flow: create(flow),
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lazy: {},
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string: create(string),
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text: create(text)
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}
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return parser
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/**
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* @param {InitialConstruct} initial
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* Construct to start with.
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* @returns {Create}
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* Create a tokenizer.
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*/
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function create(initial) {
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return creator
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/** @type {Create} */
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function creator(from) {
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return createTokenizer(parser, initial, from)
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}
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}
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}
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