| | |
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| | | |
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| | | export const arrowRegex = new RegExp(/(-{1,2}>|={1,2}>|<-{1,2}|<={1,2})/, "g") |
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| | | |
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| | | // (\|[^\|\[\n]*)? -> optional check if wikilink is inside a table cell |
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| | | // !? -> optional embedding |
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| | | // \[\[ -> open brace |
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| | | // ([^\[\]\|\#]+) -> one or more non-special characters ([,],|, or #) (name) |
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| | | // (#[^\[\]\|\#]+)? -> # then one or more non-special characters (heading link) |
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| | | // (\|[^\[\]\#]+)? -> \| then one or more non-special characters (alias) |
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| | | // ([^\|\n]*\|)? -> optional check if wikilink is inside a table cell |
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| | | // (\\?\|[^\[\]\#]+)? -> optional escape \ then | then one or more non-special characters (alias) |
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| | | export const wikilinkRegex = new RegExp( |
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| | | /(\|[^\|\[\n]*)?!?\[\[([^\[\]\|\#\\]+)?(#+[^\[\]\|\#\\]+)?(\\?\|[^\[\]\#]+)?\]\]([^\|\n]*\|)?/, |
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| | | /!?\[\[([^\[\]\|\#\\]+)?(#+[^\[\]\|\#\\]+)?(\\?\|[^\[\]\#]+)?\]\]/, |
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| | | "g", |
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| | | ) |
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| | | |
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| | | // ^\|([^\n])+\|\n(\|) -> matches the header row |
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| | | // ( ?:?-{3,}:? ?\|)+ -> matches the header row separator |
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| | | // (\|([^\n])+\|\n)+ -> matches the body rows |
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| | | export const tableRegex = new RegExp( |
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| | | /^\|([^\n])+\|\n(\|)( ?:?-{3,}:? ?\|)+\n(\|([^\n])+\|\n?)+/, |
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| | | "gm", |
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| | | ) |
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| | | |
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| | | // matches any wikilink, only used for escaping wikilinks inside tables |
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| | | export const tableWikilinkRegex = new RegExp(/(!?\[\[[^\]]*?\]\])/, "g") |
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| | | |
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| | | const highlightRegex = new RegExp(/==([^=]+)==/, "g") |
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| | | const commentRegex = new RegExp(/%%[\s\S]*?%%/, "g") |
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| | | // from https://github.com/escwxyz/remark-obsidian-callout/blob/main/src/index.ts |
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| | |
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| | | src = src.toString() |
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| | | } |
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| | | |
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| | | // replace all wikilinks inside a table first |
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| | | src = src.replace(tableRegex, (value) => { |
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| | | // escape all aliases and headers in wikilinks inside a table |
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| | | return value.replace(tableWikilinkRegex, (value, ...capture) => { |
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| | | const [raw]: (string | undefined)[] = capture |
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| | | let escaped = raw ?? "" |
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| | | escaped = escaped.replace("#", "\\#") |
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| | | escaped = escaped.replace("|", "\\|") |
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| | | |
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| | | return escaped |
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| | | }) |
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| | | }) |
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| | | |
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| | | // replace all other wikilinks |
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| | | src = src.replace(wikilinkRegex, (value, ...capture) => { |
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| | | const [rawTablePre, rawFp, rawHeader, rawAlias, rawTablePost]: (string | undefined)[] = |
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| | | capture |
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| | | const [rawFp, rawHeader, rawAlias]: (string | undefined)[] = capture |
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| | | |
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| | | const fp = rawFp ?? "" |
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| | | const anchor = rawHeader?.trim().replace(/^#+/, "") |
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| | | const blockRef = Boolean(anchor?.startsWith("^")) ? "^" : "" |
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| | | const displayAnchor = anchor ? `#${blockRef}${slugAnchor(anchor)}` : "" |
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| | | let displayAlias = rawAlias ?? rawHeader?.replace("#", "|") ?? "" |
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| | | const displayAlias = rawAlias ?? rawHeader?.replace("#", "|") ?? "" |
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| | | const embedDisplay = value.startsWith("!") ? "!" : "" |
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| | | |
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| | | if (rawFp?.match(externalLinkRegex)) { |
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| | | return `${embedDisplay}[${displayAlias.replace(/^\|/, "")}](${rawFp})` |
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| | | } |
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| | | |
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| | | // transform `[[note#^block_ref|^block_ref]]` to `[[note#^block_ref\|^block_ref]]`, |
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| | | // when the wikilink with alias is inside a table. |
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| | | if (displayAlias && displayAlias.startsWith("|") && rawTablePre && rawTablePost) { |
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| | | displayAlias = `\\${displayAlias}` |
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| | | } |
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| | | |
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| | | return `${embedDisplay}[[${fp}${displayAnchor}${displayAlias}]]` |
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| | | }) |
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| | | } |
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| | |
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| | | replacements.push([ |
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| | | wikilinkRegex, |
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| | | (value: string, ...capture: string[]) => { |
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| | | let [_rawTablePre, rawFp, rawHeader, rawAlias, _rawTablePost] = capture |
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| | | let [rawFp, rawHeader, rawAlias] = capture |
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| | | const fp = rawFp?.trim() ?? "" |
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| | | const anchor = rawHeader?.trim() ?? "" |
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| | | const alias = rawAlias?.slice(1).trim() |
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