class HtmlConditionalComment::VersionVector
Constants
- DIGIT
- DOT
Attributes
string[RW]
Public Class Methods
new(string)
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# File lib/html-conditional-comment/version_vector.rb, line 10 def initialize(string) @string = nil @string = string.to_s() unless string.nil?() end
Public Instance Methods
<=>(other)
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# File lib/html-conditional-comment/version_vector.rb, line 15 def <=>(other) #Force comparison class other = VersionVector.new(other) unless other.is_a?(VersionVector) return 0 if @string.nil?() || other.string.nil?() return 0 if @string == other.string #Normalize version array sizes left, right = self.to_a(), other.to_a() size = [left.size(), right.size()].min() left.slice!(size..-1) right.slice!(size..-1) #Compare based on number left.join.to_f() <=> right.join.to_f() end
to_a()
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Split string into array of version numbers, major can be multiple digits, minor can only be a single digit
# File lib/html-conditional-comment/version_vector.rb, line 36 def to_a() major, minors = @string.split(DOT) versions = (minors || '').scan(DIGIT) versions.unshift(major, '.') versions end