module BerkeleyLibrary::Util::StringIOs
Public Instance Methods
getbyte(s, i)
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Returns the byte (not character) at the specified byte index in the specified `StringIO`.
@param s [StringIO] the StringIO to search in @param i [Integer] the byte index @return [Integer, nil] the byte, or nil if the byte index is invalid.
# File lib/berkeley_library/util/stringios.rb, line 16 def getbyte(s, i) return if i >= s.size return if s.size + i < 0 pos_orig = s.pos begin s.seek(i >= 0 ? i : s.size + i) s.getbyte ensure s.seek(pos_orig) end end