_insert-word-links.js

var outId = "word-links-writer";
var articleId = "auxiliary";
require(["_tag-builders", "_dom-readers", "_dom-writers", "_array-helpers", "_string-helpers"], function(builders, domReaders, domWriters, arrayHelpers, strings){
  var wordElementsIds = domReaders.readWords(["link-reader-ids"]);
  var words = domReaders.readWords(wordElementsIds);
  if (words.length == 0) { return; }
  var wordATags = mkWordATags(words);

  var detailsElement = builders.buildDetailsTag("", "単語リンク");
  detailsElement.id = outId;
  domWriters.appendTags(articleId, [detailsElement]);

  var tags = arrayHelpers.insertSeparators(wordATags, builders.builder("span", " "));
  domWriters.appendTags(outId, tags);

  function mkWordATags(words){
    return words.map(buildAnchor);
  }

  function buildAnchor(word){
    return builders.buildAnchor(word, wordDictUrl(word));
  }

  function wordDictUrl(expression){
    var parsedExpression = strings.removeNumbers(expression);
    return ["http://dictionary.goo.ne.jp/srch/all", parsedExpression, "m0u/"].join("/");
  }
});