class Canoser::Cursor
Public Class Methods
new(bytes, offset=0)
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# File lib/canoser/cursor.rb, line 3 def initialize(bytes, offset=0) @bytes = bytes @offset = offset end
Public Instance Methods
finished?()
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# File lib/canoser/cursor.rb, line 20 def finished? @offset == @bytes.size end
peek_bytes(size)
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# File lib/canoser/cursor.rb, line 15 def peek_bytes(size) raise ParseError.new("#{@offset+size} exceed bytes size:#{@bytes.size}") if @offset+size > @bytes.size @bytes[@offset, size] end
read_bytes(size)
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# File lib/canoser/cursor.rb, line 8 def read_bytes(size) raise ParseError.new("#{@offset+size} exceed bytes size:#{@bytes.size}") if @offset+size > @bytes.size ret = @bytes[@offset, size] @offset += size ret end