| | |
| | | |
| | | export const externalLinkRegex = /^https?:\/\//i |
| | | |
| | | export const arrowRegex = new RegExp(/(-{1,2}>|={1,2}>|<-{1,2}|<={1,2})/, "g") |
| | | export const arrowRegex = new RegExp(/(-{1,2}>|={1,2}>|<-{1,2}|<={1,2})/g) |
| | | |
| | | // !? -> optional embedding |
| | | // \[\[ -> open brace |
| | |
| | | // (#[^\[\]\|\#]+)? -> # then one or more non-special characters (heading link) |
| | | // (\\?\|[^\[\]\#]+)? -> optional escape \ then | then one or more non-special characters (alias) |
| | | export const wikilinkRegex = new RegExp( |
| | | /!?\[\[([^\[\]\|\#\\]+)?(#+[^\[\]\|\#\\]+)?(\\?\|[^\[\]\#]+)?\]\]/, |
| | | "g", |
| | | /!?\[\[([^\[\]\|\#\\]+)?(#+[^\[\]\|\#\\]+)?(\\?\|[^\[\]\#]+)?\]\]/g, |
| | | ) |
| | | |
| | | // ^\|([^\n])+\|\n(\|) -> matches the header row |
| | | // ( ?:?-{3,}:? ?\|)+ -> matches the header row separator |
| | | // (\|([^\n])+\|\n)+ -> matches the body rows |
| | | export const tableRegex = new RegExp( |
| | | /^\|([^\n])+\|\n(\|)( ?:?-{3,}:? ?\|)+\n(\|([^\n])+\|\n?)+/, |
| | | "gm", |
| | | ) |
| | | export const tableRegex = new RegExp(/^\|([^\n])+\|\n(\|)( ?:?-{3,}:? ?\|)+\n(\|([^\n])+\|\n?)+/gm) |
| | | |
| | | // matches any wikilink, only used for escaping wikilinks inside tables |
| | | export const tableWikilinkRegex = new RegExp(/(!?\[\[[^\]]*?\]\])/, "g") |
| | | export const tableWikilinkRegex = new RegExp(/(!?\[\[[^\]]*?\]\])/g) |
| | | |
| | | const highlightRegex = new RegExp(/==([^=]+)==/, "g") |
| | | const commentRegex = new RegExp(/%%[\s\S]*?%%/, "g") |
| | | const highlightRegex = new RegExp(/==([^=]+)==/g) |
| | | const commentRegex = new RegExp(/%%[\s\S]*?%%/g) |
| | | // from https://github.com/escwxyz/remark-obsidian-callout/blob/main/src/index.ts |
| | | const calloutRegex = new RegExp(/^\[\!(\w+)\|?(.+?)?\]([+-]?)/) |
| | | const calloutLineRegex = new RegExp(/^> *\[\!\w+\|?.*?\][+-]?.*$/, "gm") |
| | | const calloutLineRegex = new RegExp(/^> *\[\!\w+\|?.*?\][+-]?.*$/gm) |
| | | // (?:^| ) -> non-capturing group, tag should start be separated by a space or be the start of the line |
| | | // #(...) -> capturing group, tag itself must start with # |
| | | // (?:[-_\p{L}\d\p{Z}])+ -> non-capturing group, non-empty string of (Unicode-aware) alpha-numeric characters and symbols, hyphens and/or underscores |
| | | // (?:\/[-_\p{L}\d\p{Z}]+)*) -> non-capturing group, matches an arbitrary number of tag strings separated by "/" |
| | | const tagRegex = new RegExp( |
| | | /(?:^| )#((?:[-_\p{L}\p{Emoji}\p{M}\d])+(?:\/[-_\p{L}\p{Emoji}\p{M}\d]+)*)/, |
| | | "gu", |
| | | /(?:^| )#((?:[-_\p{L}\p{Emoji}\p{M}\d])+(?:\/[-_\p{L}\p{Emoji}\p{M}\d]+)*)/gu, |
| | | ) |
| | | const blockReferenceRegex = new RegExp(/\^([-_A-Za-z0-9]+)$/, "g") |
| | | const blockReferenceRegex = new RegExp(/\^([-_A-Za-z0-9]+)$/g) |
| | | const ytLinkRegex = /^.*(youtu.be\/|v\/|u\/\w\/|embed\/|watch\?v=|\&v=)([^#\&\?]*).*/ |
| | | const ytPlaylistLinkRegex = /[?&]list=([^#?&]*)/ |
| | | const videoExtensionRegex = new RegExp(/\.(mp4|webm|ogg|avi|mov|flv|wmv|mkv|mpg|mpeg|3gp|m4v)$/) |
| | |
| | | // replace all wikilinks inside a table first |
| | | src = src.replace(tableRegex, (value) => { |
| | | // escape all aliases and headers in wikilinks inside a table |
| | | return value.replace(tableWikilinkRegex, (value, ...capture) => { |
| | | const [raw]: (string | undefined)[] = capture |
| | | return value.replace(tableWikilinkRegex, (_value, raw) => { |
| | | // const [raw]: (string | undefined)[] = capture |
| | | let escaped = raw ?? "" |
| | | escaped = escaped.replace("#", "\\#") |
| | | // escape pipe characters if they are not already escaped |