Class: Codec::Numbin
Class Method Summary collapse
Instance Method Summary collapse
Methods inherited from Fix
#check_length, #decode, #initialize
Methods inherited from Base
#add_sub_codec, #decode, #get_sub_codecs
Constructor Details
This class inherits a constructor from Codec::Fix
Class Method Details
.numbin(number, maxlength) ⇒ Object
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# File 'lib/codec/fix.rb', line 48 def self.numbin(number,maxlength) out = "" while number > 0 out << (number % 256).chr number /= 256 end # handle length if defined if maxlength > 0 while out.length < maxlength out << 0.chr end out = out[0,maxlength] end out = 0.chr if out == "" return out.reverse end |
Instance Method Details
#build_field(buf, f, length) ⇒ Object
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# File 'lib/codec/fix.rb', line 32 def build_field(buf,f,length) res = 0 buf.slice!(0...length).unpack("C*").each{ |ubyte| res *= 256 res += ubyte } f.set_value(res) end |