class TwitterCldr::Tokenizers::UnicodeRegexTokenizer
Public Instance Methods
tokenize(pattern)
click to toggle source
# File lib/twitter_cldr/tokenizers/unicode_regex/unicode_regex_tokenizer.rb, line 13 def tokenize(pattern) tokenizer.tokenize(pattern) end
Private Instance Methods
tokenizer()
click to toggle source
# File lib/twitter_cldr/tokenizers/unicode_regex/unicode_regex_tokenizer.rb, line 19 def tokenizer @tokenizer ||= begin recognizers = [ # The variable name can contain letters and digits, but must start with a letter. TokenRecognizer.new(:variable, /\$\w[\w\d]*/), TokenRecognizer.new(:character_set, /\[:[\w\s=]+:\]|\\p\{[\w\s=]+\}/), # [:Lu:] or \p{Lu} or \p{Sentence_Break=CF} TokenRecognizer.new(:negated_character_set, /\[:\^[\w\s=]+:\]|\\P\{[\w\s=]+\}/), #[:^Lu:] or \P{Lu} TokenRecognizer.new(:unicode_char, /\\u\{?[a-fA-F0-9]{1,6}\}?/), TokenRecognizer.new(:multichar_string, /\{\w+\}/u), TokenRecognizer.new(:escaped_character, /\\./), TokenRecognizer.new(:negate, /\^/), TokenRecognizer.new(:ampersand, /&/), TokenRecognizer.new(:pipe, /\|/), TokenRecognizer.new(:dash, /-/), # stuff that shouldn't be converted to codepoints TokenRecognizer.new(:special_char, /\{\d,?\d?\}|[$?:{}()*+\.,\/\\]/), TokenRecognizer.new(:open_bracket, /\[/), TokenRecognizer.new(:close_bracket, /\]/), TokenRecognizer.new(:string, //u) do |val| val == " " ? val : val.strip end ] Tokenizer.new(recognizers) end end