hanzi_to_pinyin Ruby汉字转拼音

hanzi_to_pinyin 是 Ruby 语言将汉字转成拼音的库。示例代码：$ HanziToPinyin.hanzi_to_pinyin("中华人民共和国") => "zhrmghg"
$ HanziToPinyin.hanzi_2_pinyin("中华人民共和国") => "zhrmghg"
$ HanziToPinyin.hanzi_to_pinyin("喜欢Ruby") => "xhruby"
$ HanziToPinyin.hanzi_2_pinyin("喜欢Ruby") => "xhruby"

$ HanziToPinyin.is_hanzi?("你") => true
$ HanziToPinyin.is_hanzi?("a") => false

# 多音字,分隔 字字之间;分隔,字母丢弃
$ HanziToPinyin.hanzi_2_py("我们") => "wo;men"
$ HanziToPinyin.hanzi_2_py("查理Smith") => "cha,zha;li"
$ HanziToPinyin.hanzi_2_py("测试1") => "ce;shi;1"
$ HanziToPinyin.hanzi_2_py("测_试") => "ce;_;shi"
$ HanziToPinyin.hanzi_2_py("测-试").should == "ce;-;shi"

$ HanziToPinyin.is_number?("1".ord) => true
$ HanziToPinyin.is_number?("a".ord) => false

$ HanziToPinyin.is_underline?("_".ord).should be_true
$ HanziToPinyin.is_underline?("豆豆").should be_false
$ HanziToPinyin.is_dash?("-".ord).should be_true