Class: Ports::Version
- Inherits:
-
Object
- Object
- Ports::Version
- Includes:
- Comparable
- Defined in:
- lib/port_upgrade/version.rb
Instance Attribute Summary collapse
-
#parts ⇒ Object
readonly
Returns the value of attribute parts.
-
#portrev ⇒ Object
readonly
Returns the value of attribute portrev.
Instance Method Summary collapse
- #<=>(other) ⇒ Object
-
#initialize(s) ⇒ Version
constructor
A new instance of Version.
Constructor Details
#initialize(s) ⇒ Version
Returns a new instance of Version.
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# File 'lib/port_upgrade/version.rb', line 5 def initialize(s) @parts,@portrev = breakup_version(s) end |
Instance Attribute Details
#parts ⇒ Object (readonly)
Returns the value of attribute parts.
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# File 'lib/port_upgrade/version.rb', line 4 def parts @parts end |
#portrev ⇒ Object (readonly)
Returns the value of attribute portrev.
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# File 'lib/port_upgrade/version.rb', line 4 def portrev @portrev end |
Instance Method Details
#<=>(other) ⇒ Object
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# File 'lib/port_upgrade/version.rb', line 9 def <=>(other) return 0 if @parts.nil? or other.parts.nil? $stderr.puts("self: #{@parts.inspect}") if $DEBUG $stderr.puts("other: #{other.parts.inspect}") if $DEBUG cmp = 0 numparts = @parts.size>other.parts.size ? @parts.size : other.parts.size 0.upto(numparts-1) do |i| p = i>=@parts.size ? "-1" : @parts[i] q = i>=other.parts.size ? "-1" : other.parts[i] #numsubparts = p.size>q.size ? p.size : q.size a = p =~ /^-?[0-9]+$/ ? p.to_i : p b = q =~ /^-?[0-9]+$/ ? q.to_i : q $stderr.puts "#{a.inspect} <=> #{b.inspect}" if $DEBUG if a.instance_of?(b.class) cmp = a <=> b else $stderr.puts "Can't compare different classes #{a.class.to_s} <=> #{b.class.to_s}" if $DEBUG cmp = 0 end return cmp if cmp != 0 end cmp = @portrev <=> other.portrev cmp end |