@knightly/vitepress
Version:
Vite & Vue powered static site generator
23 lines • 1.05 kB
JavaScript
;
// markdown-it plugin for generating line numbers.
// It depends on preWrapper plugin.
Object.defineProperty(exports, "__esModule", { value: true });
exports.lineNumberPlugin = void 0;
const lineNumberPlugin = (md) => {
const fence = md.renderer.rules.fence;
md.renderer.rules.fence = (...args) => {
const rawCode = fence(...args);
const code = rawCode.slice(rawCode.indexOf('<code>'), rawCode.indexOf('</code>'));
const lines = code.split('\n');
const lineNumbersCode = [...Array(lines.length - 1)]
.map((line, index) => `<span class="line-number">${index + 1}</span><br>`)
.join('');
const lineNumbersWrapperCode = `<div class="line-numbers-wrapper">${lineNumbersCode}</div>`;
const finalCode = rawCode
.replace(/<\/div>$/, `${lineNumbersWrapperCode}</div>`)
.replace(/"(language-\w+)"/, '"$1 line-numbers-mode"');
return finalCode;
};
};
exports.lineNumberPlugin = lineNumberPlugin;
//# sourceMappingURL=lineNumbers.js.map