| | |
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| | | import { visit } from "unist-util-visit" |
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| | | import { toString } from "mdast-util-to-string" |
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| | | import Slugger from "github-slugger" |
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| | | import { wikilinkRegex } from "./ofm" |
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| | | |
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| | | export interface Options { |
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| | | maxDepth: 1 | 2 | 3 | 4 | 5 | 6 |
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| | |
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| | | slug: string // this is just the anchor (#some-slug), not the canonical slug |
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| | | } |
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| | | |
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| | | const regexMdLinks = new RegExp(/\[([^\[]+)\](\(.*\))/, "g") |
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| | | const slugAnchor = new Slugger() |
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| | | export const TableOfContents: QuartzTransformerPlugin<Partial<Options> | undefined> = ( |
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| | | userOpts, |
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| | |
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| | | let highestDepth: number = opts.maxDepth |
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| | | visit(tree, "heading", (node) => { |
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| | | if (node.depth <= opts.maxDepth) { |
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| | | let text = toString(node) |
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| | | |
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| | | // strip link formatting from toc entries |
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| | | text = text.replace(wikilinkRegex, (_, rawFp, __, rawAlias) => { |
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| | | const fp = rawFp?.trim() ?? "" |
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| | | const alias = rawAlias?.slice(1).trim() |
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| | | return alias ?? fp |
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| | | }) |
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| | | text = text.replace(regexMdLinks, "$1") |
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| | | |
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| | | const text = toString(node) |
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| | | highestDepth = Math.min(highestDepth, node.depth) |
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| | | toc.push({ |
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| | | depth: node.depth, |
|---|
