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https://github.com/BoostIo/Boostnote
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7804a22984
Adds table of contents for any Markdown note or Markdown snippet. Consequent generations update existing TOC. Generated TOC is case sensitive to handle #2067 Shortcut : CommandOrControl+Alt+T Menu : Edit/Generate/Update Markdown TOC
53 lines
1.5 KiB
JavaScript
53 lines
1.5 KiB
JavaScript
/**
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* @fileoverview Markdown table of contents generator
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*/
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import toc from 'markdown-toc'
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import diacritics from 'diacritics-map'
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import stripColor from 'strip-color'
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/**
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* @caseSensitiveSlugify Custom slugify function
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* Same implementation that the original used by markdown-toc (node_modules/markdown-toc/lib/utils.js),
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* but keeps original case to properly handle https://github.com/BoostIO/Boostnote/issues/2067
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*/
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function caseSensitiveSlugify (str) {
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function replaceDiacritics (str) {
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return str.replace(/[À-ž]/g, function (ch) {
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return diacritics[ch] || ch
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})
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}
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function getTitle (str) {
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if (/^\[[^\]]+\]\(/.test(str)) {
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var m = /^\[([^\]]+)\]/.exec(str)
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if (m) return m[1]
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}
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return str
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}
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str = getTitle(str)
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str = stripColor(str)
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// str = str.toLowerCase() //let's be case sensitive
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// `.split()` is often (but not always) faster than `.replace()`
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str = str.split(' ').join('-')
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str = str.split(/\t/).join('--')
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str = str.split(/<\/?[^>]+>/).join('')
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str = str.split(/[|$&`~=\\\/@+*!?({[\]})<>=.,;:'"^]/).join('')
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str = str.split(/[。？！，、；：“”【】（）〔〕［］﹃﹄“ ”‘’﹁﹂—…－～《》〈〉「」]/).join('')
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str = replaceDiacritics(str)
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return str
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}
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export function generate (currentValue, updateCallback) {
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const TOC_MARKER = '<!-- toc -->'
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if (!currentValue.includes(TOC_MARKER)) {
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currentValue = TOC_MARKER + currentValue
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}
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updateCallback(toc.insert(currentValue, {slugify: caseSensitiveSlugify}))
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}
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export default {
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generate
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}
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