Sha256: 744b380f98a597ebba645ac2e1aad0ed58ce7de5008fa39e5d0df7399248669f
Contents?: true
Size: 1.66 KB
Versions: 19
Compression:
Stored size: 1.66 KB
Contents
# encoding: UTF-8
# Copyright 2012 Twitter, Inc
# http://www.apache.org/licenses/LICENSE-2.0
module TwitterCldr
module Parsers
class UnicodeRegexParser
# Can exist inside and outside of character classes
class CharacterSet < Component
attr_reader :property, :property_value
def initialize(text)
if (name_parts = text.split("=")).size == 2
@property = name_parts[0].downcase
@property_value = name_parts[1].to_sym
else
@property_value = text
end
end
def to_regexp_str
set_to_regex(to_set)
end
def to_set
codepoints.subtract(
TwitterCldr::Shared::UnicodeRegex.invalid_regexp_chars
)
end
private
def codepoints
if property
method = :"code_points_for_#{property}"
if TwitterCldr::Shared::CodePoint.respond_to?(method)
ranges = TwitterCldr::Shared::CodePoint.send(method, property_value)
if ranges
TwitterCldr::Utils::RangeSet.new(ranges)
else
raise UnicodeRegexParserError.new(
"Couldn't find property '#{property}' containing property value '#{property_value}'"
)
end
else
raise UnicodeRegexParserError.new(
"Couldn't find property '#{property}"
)
end
else
TwitterCldr::Utils::RangeSet.new(
TwitterCldr::Shared::CodePoint.code_points_for_property_value(property_value)
)
end
end
end
end
end
end
Version data entries
19 entries across 19 versions & 2 rubygems