111 lines
4.2 KiB
JavaScript
111 lines
4.2 KiB
JavaScript
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module.exports = [
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{
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character: '\t',
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inConstruct: ['codeFencedLangGraveAccent', 'codeFencedLangTilde']
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},
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{
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character: '\r',
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inConstruct: [
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'codeFencedLangGraveAccent',
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'codeFencedLangTilde',
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'codeFencedMetaGraveAccent',
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'codeFencedMetaTilde',
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'destinationLiteral',
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'headingAtx'
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]
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},
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{
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character: '\n',
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inConstruct: [
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'codeFencedLangGraveAccent',
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'codeFencedLangTilde',
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'codeFencedMetaGraveAccent',
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'codeFencedMetaTilde',
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'destinationLiteral',
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'headingAtx'
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]
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},
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{
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character: ' ',
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inConstruct: ['codeFencedLangGraveAccent', 'codeFencedLangTilde']
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},
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// An exclamation mark can start an image, if it is followed by a link or
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// a link reference.
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{character: '!', after: '\\[', inConstruct: 'phrasing'},
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// A quote can break out of a title.
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{character: '"', inConstruct: 'titleQuote'},
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// A number sign could start an ATX heading if it starts a line.
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{atBreak: true, character: '#'},
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{character: '#', inConstruct: 'headingAtx', after: '(?:[\r\n]|$)'},
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// Dollar sign and percentage are not used in markdown.
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// An ampersand could start a character reference.
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{character: '&', after: '[#A-Za-z]', inConstruct: 'phrasing'},
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// An apostrophe can break out of a title.
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{character: "'", inConstruct: 'titleApostrophe'},
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// A left paren could break out of a destination raw.
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{character: '(', inConstruct: 'destinationRaw'},
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{before: '\\]', character: '(', inConstruct: 'phrasing'},
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// A right paren could start a list item or break out of a destination
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// raw.
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{atBreak: true, before: '\\d+', character: ')'},
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{character: ')', inConstruct: 'destinationRaw'},
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// An asterisk can start thematic breaks, list items, emphasis, strong.
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{atBreak: true, character: '*'},
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{character: '*', inConstruct: 'phrasing'},
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// A plus sign could start a list item.
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{atBreak: true, character: '+'},
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// A dash can start thematic breaks, list items, and setext heading
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// underlines.
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{atBreak: true, character: '-'},
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// A dot could start a list item.
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{atBreak: true, before: '\\d+', character: '.', after: '(?:[ \t\r\n]|$)'},
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// Slash, colon, and semicolon are not used in markdown for constructs.
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// A less than can start html (flow or text) or an autolink.
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// HTML could start with an exclamation mark (declaration, cdata, comment),
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// slash (closing tag), question mark (instruction), or a letter (tag).
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// An autolink also starts with a letter.
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// Finally, it could break out of a destination literal.
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{atBreak: true, character: '<', after: '[!/?A-Za-z]'},
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{character: '<', after: '[!/?A-Za-z]', inConstruct: 'phrasing'},
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{character: '<', inConstruct: 'destinationLiteral'},
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// An equals to can start setext heading underlines.
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{atBreak: true, character: '='},
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// A greater than can start block quotes and it can break out of a
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// destination literal.
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{atBreak: true, character: '>'},
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{character: '>', inConstruct: 'destinationLiteral'},
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// Question mark and at sign are not used in markdown for constructs.
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// A left bracket can start definitions, references, labels,
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{atBreak: true, character: '['},
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{character: '[', inConstruct: ['phrasing', 'label', 'reference']},
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// A backslash can start an escape (when followed by punctuation) or a
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// hard break (when followed by an eol).
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// Note: typical escapes are handled in `safe`!
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{character: '\\', after: '[\\r\\n]', inConstruct: 'phrasing'},
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// A right bracket can exit labels.
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{
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character: ']',
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inConstruct: ['label', 'reference']
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},
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// Caret is not used in markdown for constructs.
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// An underscore can start emphasis, strong, or a thematic break.
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{atBreak: true, character: '_'},
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{before: '[^A-Za-z]', character: '_', inConstruct: 'phrasing'},
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{character: '_', after: '[^A-Za-z]', inConstruct: 'phrasing'},
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// A grave accent can start code (fenced or text), or it can break out of
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// a grave accent code fence.
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{atBreak: true, character: '`'},
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{
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character: '`',
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inConstruct: [
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'codeFencedLangGraveAccent',
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'codeFencedMetaGraveAccent',
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'phrasing'
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]
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},
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// Left brace, vertical bar, right brace are not used in markdown for
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// constructs.
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// A tilde can start code (fenced).
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{atBreak: true, character: '~'}
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]
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