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Versions: 7
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Contents
# frozen_string_literal: true
# Opal seems to be missing the extended flag, this MonkeyPatch prevents errors.
if BBLib.in_opal?
class Regexp
EXTENDED = 2
end
end
module BBLib
REGEXP_MODE_HASH = {
i: Regexp::IGNORECASE,
m: Regexp::MULTILINE,
x: Regexp::EXTENDED
}.freeze
REGEXP_OPTIONS = {
i: [:ignore_case, :ignorecase, :i, :case_insensitive, Regexp::IGNORECASE],
m: [:multiline, :multi_line, :m, Regexp::MULTILINE],
x: [:extended, :x, Regexp::EXTENDED]
}.freeze
end
class Regexp
def self.from_s(str, *options, ignore_invalid: false)
opt_map = options.map { |o| BBLib::REGEXP_OPTIONS.find { |k, v| o == k || o == k.to_s || v.include?(o) || v.include?(o.to_s.to_sym) }.first }.compact
return Regexp.new(str, opt_map.inject(0) { |s, x| s += BBLib::REGEXP_MODE_HASH[x] }) if str.encap_by?('(') || !str.start_with?('/')
str += opt_map.join
mode = 0
unless str.end_with?('/')
str.split('/').last.chars.uniq.each do |l|
raise ArgumentError, "Invalid Regexp mode: '#{l}'" unless ignore_invalid || BBLib::REGEXP_MODE_HASH[l.to_sym]
mode += (BBLib::REGEXP_MODE_HASH[l.to_sym] || 0)
end
str = str[0..(str.rindex('/') || -1)]
end
Regexp.new(str.uncapsulate('/', limit: 1), mode)
end
end
class String
def to_regex(*options, ignore_invalid: false)
Regexp.from_s(self, *options, ignore_invalid: ignore_invalid)
end
end
Version data entries
7 entries across 7 versions & 1 rubygems