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73 lines
2.8 KiB
JavaScript
73 lines
2.8 KiB
JavaScript
/*! markdown-it-headinganchor 1.2.1 https://github.com//adam-p/markdown-it-headinganchor @license MIT */(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.markdownitHeadingAnchor = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
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/*
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* Copyright Adam Pritchard 2015
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* MIT License : http://adampritchard.mit-license.org/
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*/
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'use strict';
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/*jshint node:true*/
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function slugify(md, s) {
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// Unicode-friendly
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var spaceRegex = new RegExp(md.utils.lib.ucmicro.Z.source, 'g');
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return encodeURIComponent(s.replace(spaceRegex, ''));
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}
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function makeRule(md, options) {
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return function addHeadingAnchors(state) {
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// Go to length-2 because we're going to be peeking ahead.
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for (var i = 0; i < state.tokens.length - 1; ++i) {
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if (state.tokens[i].type !== 'heading_open' ||
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state.tokens[i+1].type !== 'inline') {
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continue;
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}
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var headingOpenToken = state.tokens[i];
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var headingInlineToken = state.tokens[i+1];
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if (!headingInlineToken.content) {
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continue;
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}
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var anchorName = options.slugify(md, headingInlineToken.content);
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options.headingHook(headingOpenToken, headingInlineToken, anchorName);
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if (options.addHeadingID) {
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headingOpenToken.attrPush(['id', anchorName]);
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}
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if (options.addHeadingAnchor) {
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var anchorToken = new state.Token('html_inline', '', 0);
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anchorToken.content =
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'<a name="' +
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anchorName +
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'" class="' +
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options.anchorClass +
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'" href="#"></a>';
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headingInlineToken.children.unshift(anchorToken);
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}
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// Advance past the inline and heading_close tokens.
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i += 2;
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}
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};
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}
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module.exports = function headinganchor_plugin(md, opts) {
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var defaults = {
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anchorClass: 'markdown-it-headinganchor',
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addHeadingID: true,
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addHeadingAnchor: true,
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// Added by Le Tan (github.com/tamlok)
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slugify: slugify,
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headingHook: function(openToken, inlineToken, anchor) {}
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};
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var options = md.utils.assign(defaults, opts);
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md.core.ruler.push('heading_anchors', makeRule(md, options));
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};
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},{}]},{},[1])(1)
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});
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