Class: TonSdkRuby::BitArray

Inherits:
Array
  • Object
show all
Extended by:
TonSdkRuby
Includes:
TonSdkRuby
Defined in:
lib/ton-sdk-ruby/bit_array/bit_array.rb

Constant Summary

Constants included from TonSdkRuby

DEPTH_BITS, FLAG_BOUNCEABLE, FLAG_NON_BOUNCEABLE, FLAG_TEST_ONLY, HASH_BITS, INT32_MAX, INT32_MIN, LEAN_BOC_MAGIC_PREFIX, LEAN_BOC_MAGIC_PREFIX_CRC, REACH_BOC_MAGIC_PREFIX, VERSION

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from TonSdkRuby

augment, base64_to_bytes, bits_to_big_int, bits_to_big_uint, bits_to_bytes, bits_to_hex, bits_to_int_uint, breadth_first_sort, bytes_compare, bytes_needed_for_words_bip39, bytes_to_base64, bytes_to_bits, bytes_to_data_string, bytes_to_hex, bytes_to_string, bytes_to_uint, crc16, crc16_bytes_be, crc32c, crc32c_bytes_le, depth_first_sort, deserialize, deserialize_cell, deserialize_fift, deserialize_header, generate_words_bip39, get_mapper, hex_to_bits, hex_to_bytes, hex_to_data_string, read_json_from_link, read_post_json_from_link, require_type, rollback, serialize, serialize_cell, sha256, sha512, sign_cell, slice_into_chunks, string_to_bytes, uint_to_hex, validate_library_reference, validate_merkle_proof, validate_merkle_update, validate_ordinary, validate_pruned_branch

Constructor Details

#initialize(size: 0, value: false) ⇒ BitArray

Returns a new instance of BitArray.



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# File 'lib/ton-sdk-ruby/bit_array/bit_array.rb', line 9

def initialize(size: 0, value: false)
  @read_cursor = 0
  super(size) { |_| get_value(value) }
end

Instance Attribute Details

#read_cursor ⇒ Object

Returns the value of attribute read_cursor.



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# File 'lib/ton-sdk-ruby/bit_array/bit_array.rb', line 7

def read_cursor
  @read_cursor
end

Instance Method Details

#get_bit(index: nil) ⇒ Object 



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# File 'lib/ton-sdk-ruby/bit_array/bit_array.rb', line 27

def get_bit(index: nil)
  raise "Wrong index #{index}. Out of bounds array" if index > size - 1 || index < 0
  self[index]
end

#get_byte(index: nil) ⇒ Object 



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# File 'lib/ton-sdk-ruby/bit_array/bit_array.rb', line 36

def get_byte(index: nil)
  raise "Wrong index #{index}. Out of bounds array" if index > size - 1 || index < 0
  self[index..index+7].map { |e| e.to_i}.join('').to_i(2)
end

#read_sint!(bits_amount: nil) ⇒ Object 



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# File 'lib/ton-sdk-ruby/bit_array/bit_array.rb', line 63

def read_sint!(bits_amount: nil)
  raise "Wrong bits_amount #{bits_amount}" if bits_amount > self.size
  negative_sign = false
  bits_string = ""
  (read_cursor + bits_amount).times do |index|
    bits_string << (self[index] ? '1' : '0')
    @read_cursor = index
  end
  calc_signed_integer(bits_string: bits_string)
end

#read_uint!(bits_amount: nil) ⇒ Object 



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# File 'lib/ton-sdk-ruby/bit_array/bit_array.rb', line 53

def read_uint!(bits_amount: nil)
  raise "Wrong bits_amount #{bits_amount}" if bits_amount > self.size
  bits_string = ""
  (read_cursor + bits_amount).times do |index|
    bits_string << self[index] ? '1' : '0'
    @read_cursor = index
  end
  bits_string.to_i(2)
end

#set_bit!(index: nil, value: nil) ⇒ Object 



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# File 'lib/ton-sdk-ruby/bit_array/bit_array.rb', line 22

def set_bit!(index: nil, value: nil)
  raise "Wrong index #{index}. Out of bounds array" if index > size || index < 0
  self[index] = get_value(value)
end

#set_byte!(index: nil, value: nil) ⇒ Object 



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# File 'lib/ton-sdk-ruby/bit_array/bit_array.rb', line 32

def set_byte!(index: nil, value: nil)
  set_number!(index: index, value: value, size: 8)
end

#show_cursor ⇒ Object 



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# File 'lib/ton-sdk-ruby/bit_array/bit_array.rb', line 18

def show_cursor
  self.map { |e| e ? 1 : 0 }.join('').insert(cursor, '⏶')
end

#store_sint!(value: nil, size: nil) ⇒ Object 



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# File 'lib/ton-sdk-ruby/bit_array/bit_array.rb', line 45

def store_sint!(value: nil, size: nil)
  # i.e. signed int and one first bit reserved for sign size = (size - 1)
  # and restrict for max value = value >= (1 << size - 1)
  max_sint = (1 << size - 1)
  raise "Wrong value #{value}" if value < -max_sint || value >= max_sint
  set_number!(value: value, size: size)
end

#store_uint!(value: nil, size: nil) ⇒ Object 



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# File 'lib/ton-sdk-ruby/bit_array/bit_array.rb', line 41

def store_uint!(value: nil, size: nil)
  store_number!(value: value, size: size)
end

#to_s ⇒ Object 



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# File 'lib/ton-sdk-ruby/bit_array/bit_array.rb', line 14

def to_s
  self.map { |e| e ? 1 : 0 }.join('')
end