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# frozen_string_literal: true
require 'active_support/core_ext/string'
module Cmdlet
# String tokenizer will clean up a string so that all sorts of formatted strings can be
# represented in a consistent fashion
class StringTokenizer
# Tokenize string
# rubocop:disable Metrics/ParameterLists
def parse(value,
preserve_case: false,
compress_prefix_numerals: true,
compress_suffix_numerals: true,
separator: '-',
forced_separator: false)
return '' if value.nil?
# Insert space before any lowercaseUppercase
value = value.gsub(/(?<=[a-z])(?=[A-Z])/, ' ')
# make sure that any numbers followed by space and then some text has the white space removed
value = value.gsub(/^(\d*)(\s*)/, '\1') if compress_prefix_numerals
# Technique1: make sure that trailing space followed by number is compressed
# NOTE: named groups don't seem to work with \1, \2 etc.
# ex = /(?<space>[\s]*)(?<number>[\d]*)$/
# value =value.sub(ex) { |_| Regexp.last_match[:number] }
# Technique2: make sure that trailing space followed by number is compressed
value = value.gsub(/(\s*)(\d*)$/, '\2') if compress_suffix_numerals
value = value.parameterize(preserve_case: preserve_case, separator: separator) # (separator: ' ')
value = value.gsub(/[-_]/, separator) if forced_separator
value
end
# rubocop:enable Metrics/ParameterLists
end
end
Version data entries
33 entries across 33 versions & 1 rubygems