Ruby写的一个从iciba.com获取单词音标的小工具

音标的小工具"/>

Ruby写的一个从iciba.com获取单词音标的小工具

Ruby写的一个从iciba获取单词音标的小工具。

将单词写到一个文件里，输出单词和音标到另一个文件。

require "net/http" require "uri" require 'rexml/document' def usageputs "Usage Guide:"puts "/truby #{File.basename(__FILE__)} [input-filename] [output-filename]"puts ""puts "input-file is a word list. Format is:"puts "--------------------------------------"puts "word1"puts "word2"puts "......"puts "--------------------------------------"puts "output-file is a word and pronunciation list. Format is:"puts "--------------------------------------"puts "word1<TAB>pronunciation1"puts "word2<TAB>pronunciation2"puts "......"puts "--------------------------------------" end class GetPronunciationFromSite@@word_array = []def get_pronunciation_from_site(input_filename, site_name, output_filename)is_file_exit(input_filename)get_file_pronunciation_from_site(input_filename,site_name)write_result_to_file(output_filename)enddef get_file_pronunciation_from_site(input_filename,site_name)File.open(input_filename, "r") do |file|file.each_line do |word|get_word_pronunciation_from_url(word.strip!,site_name)endendenddef get_word_pronunciation_from_url(word,site_name)url_string = site_name+"/"+wordxml_data = fetch(url_string).bodypronunciation = get_pronunciation(xml_data)word << "/t[" << pronunciation << "]"@@word_array << wordenddef fetch(url_string, limit = 10)puts "try to fetch url `#{url_string}'"raise ArgumentError, 'HTTP redirect too deep' if limit == 0response = Net::HTTP.get_response(URI.parse(url_string))case responsewhen Net::HTTPSuccess then responsewhen Net::HTTPRedirection then fetch(response['location'], limit - 1)elseresponse.error!endenddef get_pronunciation(xml_data)start_index_string = "<span class=/"font_666/">[美]</span>"start_string = "[<span lang=/"EN-US/" class=/"phonetic fontb font14/">"end_string = "</span>]"start_position = xml_data.index(start_index_string) + start_index_string.lengthstart_position = xml_data.index(start_string, start_position) + start_string.lengthend_position = xml_data.index(end_string, start_position)return xml_data.slice(start_position, end_position - start_position)enddef write_result_to_file(output_filename)file = File.open(output_filename, "w")file.puts @@word_arrayfile.closeenddef is_file_exit(filename)unless File.exist? filename thenputs "Error: File `#{filename}' not found."exitendend end unless ARGV.length == 2 thenusageexit end inst = GetPronunciationFromSite.new() inst.get_pronunciation_from_site(ARGV[0], "", ARGV[1])