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micromark

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small commonmark compliant markdown parser with positional info and concrete tokens

github.com/micromark/micromark/tree/main

micromark/micromark

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/** * @import {Extension} from 'micromark-util-types' */ import { attention, autolink, blockQuote, characterEscape, characterReference, codeFenced, codeIndented, codeText, definition, hardBreakEscape, headingAtx, htmlFlow, htmlText, labelEnd, labelStartImage, labelStartLink, lineEnding, list, setextUnderline, thematicBreak } from 'micromark-core-commonmark' import {codes} from 'micromark-util-symbol' import {resolver as resolveText} from './initialize/text.js' /** @satisfies {Extension['document']} */ export const document = { [codes.asterisk]: list, [codes.plusSign]: list, [codes.dash]: list, [codes.digit0]: list, [codes.digit1]: list, [codes.digit2]: list, [codes.digit3]: list, [codes.digit4]: list, [codes.digit5]: list, [codes.digit6]: list, [codes.digit7]: list, [codes.digit8]: list, [codes.digit9]: list, [codes.greaterThan]: blockQuote } /** @satisfies {Extension['contentInitial']} */ export const contentInitial = { [codes.leftSquareBracket]: definition } /** @satisfies {Extension['flowInitial']} */ export const flowInitial = { [codes.horizontalTab]: codeIndented, [codes.virtualSpace]: codeIndented, [codes.space]: codeIndented } /** @satisfies {Extension['flow']} */ export const flow = { [codes.numberSign]: headingAtx, [codes.asterisk]: thematicBreak, [codes.dash]: [setextUnderline, thematicBreak], [codes.lessThan]: htmlFlow, [codes.equalsTo]: setextUnderline, [codes.underscore]: thematicBreak, [codes.graveAccent]: codeFenced, [codes.tilde]: codeFenced } /** @satisfies {Extension['string']} */ export const string = { [codes.ampersand]: characterReference, [codes.backslash]: characterEscape } /** @satisfies {Extension['text']} */ export const text = { [codes.carriageReturn]: lineEnding, [codes.lineFeed]: lineEnding, [codes.carriageReturnLineFeed]: lineEnding, [codes.exclamationMark]: labelStartImage, [codes.ampersand]: characterReference, [codes.asterisk]: attention, [codes.lessThan]: [autolink, htmlText], [codes.leftSquareBracket]: labelStartLink, [codes.backslash]: [hardBreakEscape, characterEscape], [codes.rightSquareBracket]: labelEnd, [codes.underscore]: attention, [codes.graveAccent]: codeText } /** @satisfies {Extension['insideSpan']} */ export const insideSpan = {null: [attention, resolveText]} /** @satisfies {Extension['attentionMarkers']} */ export const attentionMarkers = {null: [codes.asterisk, codes.underscore]} /** @satisfies {Extension['disable']} */ export const disable = {null: []}