class String
Public Instance Methods
bth()
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binary convert to hex string
# File lib/tapyrus.rb, line 101 def bth unpack('H*').first end
bti()
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binary convert to integer
# File lib/tapyrus.rb, line 111 def bti bth.to_i(16) end
htb()
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hex string convert to binary
# File lib/tapyrus.rb, line 106 def htb [self].pack('H*') end
opcode()
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get opcode
# File lib/tapyrus.rb, line 121 def opcode force_encoding(Encoding::ASCII_8BIT).ord end
opcode?()
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# File lib/tapyrus.rb, line 125 def opcode? !pushdata? end
push_opcode?()
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# File lib/tapyrus.rb, line 129 def push_opcode? [Tapyrus::Opcodes::OP_PUSHDATA1, Tapyrus::Opcodes::OP_PUSHDATA2, Tapyrus::Opcodes::OP_PUSHDATA4].include?(opcode) end
pushdata?()
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whether data push only?
# File lib/tapyrus.rb, line 134 def pushdata? opcode <= Tapyrus::Opcodes::OP_PUSHDATA4 && opcode > Tapyrus::Opcodes::OP_0 end
pushed_data()
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# File lib/tapyrus.rb, line 138 def pushed_data return nil unless pushdata? offset = 1 case opcode when Tapyrus::Opcodes::OP_PUSHDATA1 offset += 1 when Tapyrus::Opcodes::OP_PUSHDATA2 offset += 2 when Tapyrus::Opcodes::OP_PUSHDATA4 offset += 4 end self[offset..-1] end
rhex()
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reverse hex string endian
# File lib/tapyrus.rb, line 116 def rhex htb.reverse.bth end
valid_hex?()
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whether value is hex or not hex @return [Boolean] return true if data is hex
# File lib/tapyrus.rb, line 154 def valid_hex? !self[/\H/] end