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Contents
# frozen_string_literal: true
# Definitions
# =======================================================================
# Static method namespace for dealing with labels.
#
module Locd::Label
def self.url_for label, tld:, port:
"http://#{ label }:#{ port }"
end
# Simple transformation of "glob-style" label patterns to {Regexp}.
#
# **_Right now only handles the `*` wildcard!_**
#
# @param [String] string
# Glob-style pattern to search for in {Locd::Agent#label} strings.
#
# @param [Boolean] full:
# When `false`, the returned Regexp will match any part of label
# strings.
#
# When `true`, the generated Regexp will only match if `pattern` matches
# entire label strings.
#
# @param [Boolean] ignore_case:
# Makes the Regexp case-insensitive.
#
#
def self.regexp_for_glob string, full: false, ignore_case: false
string.
# Uncommon option: `-1` causes empty segments to be included, which
# fixes the issue of `*` at start or end
split( '*', -1 ).
map( &Regexp.method( :escape ) ).
join( '.*' ).
thru { |regexp_string|
# Add `\A` and `\z` caps if `exact` is set
regexp_string = "\\A#{ regexp_string }\\z" if full
Regexp.new regexp_string, ignore_case
}
end
def self.compare label_a, label_b
[label_a, label_b].
map { |label| label.split( '.' ).reverse }.
thru { |a, b| a <=> b }
end
end # module Locd::Label
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8 entries across 8 versions & 1 rubygems