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Contents
#
# This file is part of the lazier gem. Copyright (C) 2013 and above Shogun <shogun@cowtech.it>.
# Licensed under the MIT license, which can be found at http://www.opensource.org/licenses/mit-license.php.
#
module Lazier
# Extensions for the String class.
module String
extend ::ActiveSupport::Concern
# Makes sure the string only contains valid UTF-8 sequences.
#
# @param replacement [String] The string to use to replace invalid sequences.
# @return [String] The string with any invalid UTF-8 sequences replaced.
def ensure_valid_utf8(replacement = "")
# This odd line is because if need to specify a different encoding (without losing infos) to replace invalid bytes and then we go back to utf-8
encode("utf-16", invalid: :replace, undef: :replace, replace: replacement).encode("utf-8")
end
# Returns the string itself for use in form helpers.
#
# @return [String] The string itself.
def value
self
end
# Splits a string containing tokens using a specified pattern and applying some sanitizations.
#
# @param no_blanks [Boolean] If filter out blank tokens.
# @param strip [Boolean] If strip single tokens.
# @param no_duplicates [Boolean] If return uniques elements.
# @param pattern [String|Regexp] The pattern to use.
# @param presence_method [Symbol] The method to use to check if a token is present or not.
# @return [Array] An array of tokens.
def tokenize(no_blanks: true, strip: true, no_duplicates: false, pattern: /\s*,\s*/, presence_method: :present?)
rv = split(pattern)
rv.map!(&:strip) if strip
rv.select!(&presence_method) if no_blanks
rv.uniq! if no_duplicates
rv
end
# Removes accents from the string, normalizing to the normal letter.
#
# ```ruby
# "èòàù".remove_accents
# # => "eoau"
# ```
#
# @return The string with all accents removed.
def remove_accents
::I18n.transliterate(self)
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems