docpad/edition-esnext/lib/collections/styles.js

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// Generated by CoffeeScript 2.5.1
// =====================================
// Requires

// External
var ElementsCollection, StylesCollection, typeChecker;

typeChecker = require('typechecker');

// Local
ElementsCollection = require('./elements');

// =====================================
// Classes
/**
 * Styles collection class. A DocPad
 * project's style (css) file paths
 * @class StylesCollection
 * @constructor
 * @extends ElementsCollection
 */
StylesCollection = class StylesCollection extends ElementsCollection {
  /**
   * Add an element to the collection
   * Right now we just support strings
   * @method add
   * @param {Array} values string array of file paths
   * @param {Object} opts
   */
  add(values, opts) {
    var i, key, len, value;
    // Prepare
    opts || (opts = {});
    opts.attrs || (opts.attrs = '');
    // Ensure array
    if (typeChecker.isArray(values)) {
      values = values.slice();
    } else if (values) {
      values = [values];
    } else {
      values = [];
    }
// Convert urls into script element html
    for (key = i = 0, len = values.length; i < len; key = ++i) {
      value = values[key];
      if (typeChecker.isString(value)) {
        if (value[0] === '<') {
          continue; // we are an element already, don't bother doing anything
        } else if (value.indexOf(' ') === -1) {
          // we are a url
          values[key] = `<link ${opts.attrs} rel="stylesheet" href="${value}" />`;
        } else {
          // we are inline
          values[key] = `<style ${opts.attrs}>${value}</style>`;
        }
      }
    }
    // Call the super with our values
    return super.add(values, opts);
  }

};

// =====================================
// Export
module.exports = StylesCollection;