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Contents
module OhlohScm::Parsers
class BranchNumber
def initialize(s)
@a = s.split('.').collect { |i| i.to_i }
# Accomodate CVS magic branch numbers by swapping the magic zero
# That is, 1.1.0.2 => 1.1.2.0
if @a.size > 2 and @a[-2]==0
@a[-1],@a[-2] = @a[-2],@a[-1]
end
end
def to_s
@a.join('.')
end
def to_a
@a
end
# Returns true if <branch_number> is an ancestor of this object.
# Also returns true if <branch_number> is the same as this object.
def inherits_from?(branch_number)
b = branch_number.to_a
return false if b.size > @a.size
if b.size == 2
return false if b[0] > @a[0]
return false if b[0] == @a[0] and b[1] > @a[1]
else
0.upto(b.size-2) do |i|
return false if b[i] != @a[i]
end
return false if b[-1] > @a[b.size-1]
end
true
end
# Returns true if <branch_number> is an ancestor of this object,
# or if this object follows <branch_number> on the same line.
def on_same_line?(branch_number)
b = branch_number.to_a
if b.size > @a.size
# b has been branched more times than this object.
return false
elsif b.size == @a.size
# b and a have the same number of branch events.
# If either one inherits from the other then they
# are on the same line.
return (inherits_from?(branch_number) or branch_number.inherits_from?(self))
elsif b.size < @a.size
# b has not been branched as often as this object.
# That's OK if b is an ancestor of this object.
return inherits_from?(branch_number)
end
end
end
end
Version data entries
37 entries across 37 versions & 1 rubygems