kpt-pasture/node_modules/vitepress/dist/node/markdown/plugins/lineNumbers.js

"use strict";
// markdown-it plugin for generating line numbers.
// It depends on preWrapper plugin.
Object.defineProperty(exports, "__esModule", { value: true });
exports.lineNumberPlugin = void 0;
exports.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;
    };
};
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