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Versions: 5
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Contents
# Copyright 2012 Twitter, Inc
# http://www.apache.org/licenses/LICENSE-2.0
class TwitterCldr.Literal extends TwitterCldr.Component
constructor : (@text) ->
@special_characters = {
s : [32] # space
t : [9] # tab
r : [13] # carriage return
n : [10] # newline
f : [12] # form feed
d : (char for char in [48..57]) # digits 0-9
w : (char for char in [97..122].concat([65..90]).concat([48..57]).concat([95])) # lowercase, uppercase, numbers
}
super
ordinalize : (char) ->
TwitterCldr.Utilities.char_code_at(char, 0)
to_regexp_str : ->
@text
to_set : ->
if @text.match(/^\\/)
special_char = @text.slice(1)
if @special_characters[special_char.toLowerCase()]?
@set_for_special_char(special_char)
else
TwitterCldr.RangeSet.from_array([@ordinalize(special_char)])
else
TwitterCldr.RangeSet.from_array([@ordinalize(@text)])
set_for_special_char : (char) ->
chars = TwitterCldr.RangeSet.from_array(@special_characters[char.toLowerCase()])
if char.toUpperCase() == char
TwitterCldr.UnicodeRegex.get_valid_regexp_chars().subtract(chars)
else
chars
Version data entries
5 entries across 5 versions & 1 rubygems