ルビ振りAPIようXMLパース

AddRuby.js

// JavaScript source code
xml = '<ResultSet xmlns="urn:yahoo:jp:jlp:FuriganaService" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="urn:yahoo:jp:jlp:FuriganaService https://jlp.yahooapis.jp/FuriganaService/V1/furigana.xsd">\n<Result>\n<WordList>\n<Word>\n<Surface>漢字</Surface>\n<Furigana>かんじ</Furigana>\n<Roman>kanzi</Roman>\n</Word>\n<Word>\n<Surface>かな交じり</Surface>\n<Furigana>かなまじり</Furigana>\n<Roman>kanamaziri</Roman>\n<SubWordList>\n<SubWord>\n<Surface>かな</Surface>\n<Furigana>かな</Furigana>\n<Roman>kana</Roman>\n</SubWord>\n<SubWord>\n<Surface>交</Surface>\n<Furigana>ま</Furigana>\n<Roman>ma</Roman>\n</SubWord>\n<SubWord>\n<Surface>じり</Surface>\n<Furigana>じり</Furigana>\n<Roman>ziri</Roman>\n</SubWord>\n</SubWordList>\n</Word>\n<Word>\n<Surface>文</Surface>\n<Furigana>ぶん</Furigana>\n<Roman>bun</Roman>\n</Word>\n<Word>\n<Surface>に</Surface>\n</Word>\n<Word>\n<Surface>ふりがな</Surface>\n</Word>\n<Word>\n<Surface>を</Surface>\n</Word>\n<Word>\n<Surface>振る</Surface>\n<Furigana>ふる</Furigana>\n<Roman>huru</Roman>\n<SubWordList>\n<SubWord>\n<Surface>振</Surface>\n<Furigana>ふ</Furigana>\n<Roman>hu</Roman>\n</SubWord>\n<SubWord>\n<Surface>る</Surface>\n<Furigana>る</Furigana>\n<Roman>ru</Roman>\n</SubWord>\n</SubWordList>\n</Word>\n<Word>\n<Surface>こと</Surface>\n</Word>\n<Word>\n<Surface>。</Surface>\n</Word>\n</WordList>\n</Result>\n</ResultSet>'

var oParser = new DOMParser();
var oDOM = oParser.parseFromString(xml, "application/xml");
var ruby = [
    ['｜', '《', '》'],//青空文庫ルビ
    ['[[rb:', ' > ', ']]'],//pixiv
    ['{', '}(', ')'],//BCCKS
    ['{', '|', '}'],//でんでんマークダウン
    ['<ruby>', '<rt>', '</rt></ruby>'],//HTML5
    ['\\ruby{', '}{', '}'],//LaTeX
];
r = 2;
var str = "";
function addruby(ruby, r, dom) {    // タグ名がWordのエレメント取得
    var root = dom.documentElement;
    var elements = root.getElementsByTagName("Word");
    //        Alert(elements.length);
    //
    for (var i = 0; i < elements.length; i++) {
        // エレメント取得
        var element = elements[i];
        // 子取得
        var child = element.children;
        switch (element.children.length) {
            case 1: str += child[0].textContent; break;
            case 3:
                if (child[0].textContent == child[1].textContent) {
                    str += child[0].textContent;
                } else {
                    str += ruby[r][0] + child[0].textContent + ruby[r][1] + child[1].textContent + ruby[r][2];
                } break;
            case 4: var subwords = child[3].children;
                for (var j = 0; j < subwords.length; j++) {
                    var subword = subwords[j];
                    var subchild = subword.children;
                    switch (subchild.length) {
                        case 1: str += subchild[0].textContent; break;
                        case 3:
                            if (subchild[0].textContent == subchild[1].textContent) {
                                str += subchild[0].textContent;
                            } else {
                                str += ruby[r][0] + subchild[0].textContent + ruby[r][1] + subchild[1].textContent + ruby[r][2];
                            }
                            break;
                            
                    }
                }
                break;
        }
    }
    return str;
}
str = addruby(ruby, r, oDOM);