angular-cn/docs/angular.io-package/services/renderMarkdown.js

54 lines
1.3 KiB
JavaScript

var marked = require('marked');
var Encoder = require('node-html-encoder').Encoder;
var html2jade = require('html2jade');
var indentString = require('indent-string');
function stripTags(s) { //from sugar.js
return s.replace(RegExp('<\/?[^<>]*>', 'gi'), '');
}
// entity type encoder
var encoder = new Encoder('entity');
/**
* @dgService renderMarkdown
* @description
* Render the markdown in the given string as HTML.
*/
module.exports = function renderMarkdown(trimIndentation) {
var renderer = new marked.Renderer();
renderer.code = function(code, lang, escaped) {
var cssClasses = ['prettyprint', 'linenums'];
var trimmedCode = trimIndentation(code);
if(lang) {
if(lang=='html') {
trimmedCode = encoder.htmlEncode(trimmedCode);
}
cssClasses.push(this.options.langPrefix + escape(lang, true));
}
return 'pre(class="' + cssClasses.join(' ') + '")\n' + indentString('code.\n', ' ', 2) + trimmedCode;
};
renderer.heading = function (text, level, raw) {
var headingText = marked.Renderer.prototype.heading.call(renderer, text, level, raw);
var title = 'h2 ' + stripTags(headingText);
if (level==2) {
title = '.l-main-section\n' + indentString(title, ' ', 2) ;
}
return title;
};
return function(content) {
return marked(content, { renderer: renderer });
};
};