/**
 * @author Titus Wormer
 * @copyright 2015 Titus Wormer
 * @license MIT
 * @module mdast:toc
 * @fileoverview Generate a Table of Contents (TOC) from a given Markdown file.
 */

/* Expose. */
module.exports = toExpression;

/**
 * Transform a string into an applicable expression.
 *
 * @param {string} value - Content to expressionise.
 * @return {RegExp} - Expression from `value`.
 */
function toExpression(value) {
    return new RegExp('^(' + value + ')$', 'i');
}