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Contents
# Copyright 2012 Twitter, Inc
# http://www.apache.org/licenses/LICENSE-2.0
class TwitterCldr.UnicodeRegex
constructor : (@elements, @modifiers = "") ->
@compile : (str, modifiers = "", symbol_table = null) ->
new TwitterCldr.UnicodeRegex(@get_parser().parse(
@get_tokenizer().tokenize(str), {"symbol_table" : symbol_table}
), modifiers)
@get_all_unicode : ->
@all_unicode ||= new TwitterCldr.RangeSet([new TwitterCldr.Range(0, 0xFFFF)])
# A few <control> characters (i.e. 2..7) and public/private surrogates (i.e. 55296..57343).
# These don't play nicely with Ruby's regular expression engine, and I think we
# can safely disregard them.
@get_invalid_regexp_chars : ->
@invalid_regexp_chars ||= new TwitterCldr.RangeSet([(new TwitterCldr.Range(2, 7)),
(new TwitterCldr.Range(55296, 57343))])
@get_valid_regexp_chars : ->
@valid_regexp_chars ||= @get_all_unicode().subtract(@get_invalid_regexp_chars())
@get_unsupported_chars : ->
@unsupported_chars ||= new TwitterCldr.RangeSet([new TwitterCldr.Range(0x10000, 0x10FFFF)])
@get_tokenizer : ->
@tokenizer = new TwitterCldr.UnicodeRegexTokenizer()
@get_parser : ->
@parser = new TwitterCldr.UnicodeRegexParser()
to_regexp_str : ->
@regexp_str ||= ((element.to_regexp_str()) for element in @elements).join("")
to_regexp : ->
new RegExp(@to_regexp_str(), @modifiers)
match : (str) ->
str.match(@to_regexp())
Version data entries
4 entries across 4 versions & 1 rubygems