Module: Puppet::Util::Package
- Defined in:
- lib/puppet/util/package.rb
Defined Under Namespace
Modules: Version
Class Method Summary collapse
Class Method Details
.versioncmp(version_a, version_b) ⇒ Object
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# File 'lib/puppet/util/package.rb', line 2 def versioncmp(version_a, version_b) vre = /[-.]|\d+|[^-.\d]+/ ax = version_a.scan(vre) bx = version_b.scan(vre) while (ax.length>0 && bx.length>0) a = ax.shift b = bx.shift if( a == b ) then next elsif (a == '-' && b == '-') then next elsif (a == '-') then return -1 elsif (b == '-') then return 1 elsif (a == '.' && b == '.') then next elsif (a == '.' ) then return -1 elsif (b == '.' ) then return 1 elsif (a =~ /^\d+$/ && b =~ /^\d+$/) then if( a =~ /^0/ or b =~ /^0/ ) then return a.to_s.upcase <=> b.to_s.upcase end return a.to_i <=> b.to_i else return a.upcase <=> b.upcase end end version_a <=> version_b; end |