lix-website/themes/lix/assets/bootstrap/node_modules/mdast-util-to-markdown/lib/unsafe.js
2024-04-26 22:49:34 -06:00

111 lines
4.2 KiB
JavaScript

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