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#
# Author:: Seth Chisamore (<schisamo@chef.io>)
# Author:: Christopher Maier (<cm@chef.io>)
# Author:: Ryan Hass (<rhass@chef.io>)
# Copyright:: Copyright (c) 2017-2018 Chef Software Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
module Mixlib
class Versioning
class Format
# Handles partial version strings.
# -----------------
# ```text
# MAJOR
# MAJOR.MINOR
# ```
#
# EXAMPLES
# --------
# ```text
# 11
# 11.0
# ```
#
# @author Seth Chisamore (<schisamo@chef.io>)
# @author Christopher Maier (<cm@chef.io>)
# @author Ryan Hass (<rhass@chef.io>)
class PartialSemVer < Format
# http://rubular.com/r/NmRSN8vCie
PARTIAL_REGEX = /^(\d+)\.?(?:(\d*))$/
# @see Format#parse
def parse(version_string)
match = begin
version_string.match(PARTIAL_REGEX)
rescue
nil
end
unless match
raise Mixlib::Versioning::ParseError, "'#{version_string}' is not a valid #{self.class} version string!"
end
@major, @minor = match[1..2]
@major, @minor, @patch = [@major, @minor, @patch].map(&:to_i)
# Partial versions do not contain these values, so we just set them to nil.
@prerelease = nil
@build = nil
end
end # class Partial
end # class Format
end # module Versioning
end # module Mixlib
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