| | |
| | | |
| | | export const arrowRegex = new RegExp(/(-{1,2}>|={1,2}>|<-{1,2}|<={1,2})/, "g") |
| | | |
| | | // !? -> optional embedding |
| | | // \[\[ -> open brace |
| | | // ([^\[\]\|\#]+) -> one or more non-special characters ([,],|, or #) (name) |
| | | // (#[^\[\]\|\#]+)? -> # then one or more non-special characters (heading link) |
| | | // (\|[^\[\]\#]+)? -> \| then one or more non-special characters (alias) |
| | | // !? -> optional embedding |
| | | // \[\[ -> open brace |
| | | // ([^\[\]\|\#]+) -> one or more non-special characters ([,],|, or #) (name) |
| | | // (#[^\[\]\|\#]+)? -> # 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", |
| | | ) |
| | | |
| | | // ^\|([^\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", |
| | | ) |
| | | |
| | | // matches any wikilink, only used for escaping wikilinks inside tables |
| | | export const tableWikilinkRegex = new RegExp(/(!?\[\[[^\]]*?\]\])/, "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 calloutRegex = new RegExp(/^\[\!(\w+)\|?(.+?)?\]([+-]?)/) |
| | | 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 |
| | |
| | | src = src.toString() |
| | | } |
| | | |
| | | // 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 |
| | | let escaped = raw ?? "" |
| | | escaped = escaped.replace("#", "\\#") |
| | | // escape pipe characters if they are not already escaped |
| | | escaped = escaped.replace(/((^|[^\\])(\\\\)*)\|/g, "$1\\|") |
| | | |
| | | return escaped |
| | | }) |
| | | }) |
| | | |
| | | // replace all other wikilinks |
| | | src = src.replace(wikilinkRegex, (value, ...capture) => { |
| | | const [rawFp, rawHeader, rawAlias]: (string | undefined)[] = capture |
| | | |
| | |
| | | const anchor = rawHeader?.trim().replace(/^#+/, "") |
| | | const blockRef = Boolean(anchor?.startsWith("^")) ? "^" : "" |
| | | const displayAnchor = anchor ? `#${blockRef}${slugAnchor(anchor)}` : "" |
| | | let displayAlias = rawAlias ?? rawHeader?.replace("#", "|") ?? "" |
| | | const displayAlias = rawAlias ?? rawHeader?.replace("#", "|") ?? "" |
| | | const embedDisplay = value.startsWith("!") ? "!" : "" |
| | | |
| | | if (rawFp?.match(externalLinkRegex)) { |
| | | return `${embedDisplay}[${displayAlias.replace(/^\|/, "")}](${rawFp})` |
| | | } |
| | | |
| | | //transform `[[note#^block_ref|^block_ref]]` to `[[note#^block_ref\|^block_ref]]`, display correctly in table. |
| | | if (displayAlias && displayAlias.startsWith("|")) { |
| | | displayAlias = `\\${displayAlias}` |
| | | } |
| | | |
| | | return `${embedDisplay}[[${fp}${displayAnchor}${displayAlias}]]` |
| | | }) |
| | | } |
| | |
| | | |
| | | const match = firstLine.match(calloutRegex) |
| | | if (match && match.input) { |
| | | const [calloutDirective, typeString, collapseChar] = match |
| | | const [calloutDirective, typeString, calloutMetaData, collapseChar] = match |
| | | const calloutType = canonicalizeCallout(typeString.toLowerCase()) |
| | | const collapse = collapseChar === "+" || collapseChar === "-" |
| | | const defaultState = collapseChar === "-" ? "collapsed" : "expanded" |
| | |
| | | className: classNames.join(" "), |
| | | "data-callout": calloutType, |
| | | "data-callout-fold": collapse, |
| | | "data-callout-metadata": calloutMetaData, |
| | | }, |
| | | } |
| | | } |