Sha256: 4457a36fab353283d7f37da6d149b3dac174ee1aa883999d774d6cb18cf42ca5
Contents?: true
Size: 1.05 KB
Versions: 19
Compression:
Stored size: 1.05 KB
Contents
class Module
def override_prev (*mnames)
mnames.each do |mname|
alias_method "__org_" + mname.to_s, mname
if !defined? @prev_overriden
@prev_overriden = Hash.new
end
if @prev_overriden[mname] != nil
raise Exception.new("cannot define two overriding methods for #{mname}\n")
end
@prev_overriden[mname] = true
end
end
def override_prev_commit
@prev_overriden.each_key do |mname|
alias_method "__new_" + mname.to_s, mname
module_eval %Q{
def #{"org_" + mname.to_s} (*args, &proc)
k = "__#{name}__original__"
if Thread.current[k] == nil
Thread.current[k] = 0
end
Thread.current[k] += 1
begin
#{"__org_" + mname.to_s}(*args, &proc)
ensure
Thread.current[k] -= 1
end
end
def #{mname} (*args, &proc)
k = "__#{name}__original__"
if Thread.current[k] == nil
Thread.current[k] = 0
end
if Thread.current[k] > 0
#{"__org_" + mname.to_s}(*args, &proc)
else
#{"__new_" + mname.to_s}(*args, &proc)
end
end
}
end
end
end
Version data entries
19 entries across 19 versions & 1 rubygems