Class: KeyValueName::FloatMarshaler

Inherits:
MarshalerBase show all
Defined in:
lib/key_value_name/marshalers/float_marshaler.rb

Overview

Read and write float types.

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from MarshalerBase

#to_comparable

Constructor Details

#initialize(format: '%g') ⇒ FloatMarshaler 



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# File 'lib/key_value_name/marshalers/float_marshaler.rb', line 8

def initialize(format: '%g')
  @format_string = format
end

Instance Attribute Details

#format_string ⇒ Object (readonly)

Returns the value of attribute format_string.



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# File 'lib/key_value_name/marshalers/float_marshaler.rb', line 12

def format_string
  @format_string
end

Instance Method Details

#generate(value) ⇒ Object 



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# File 'lib/key_value_name/marshalers/float_marshaler.rb', line 22

def generate(value)
  format(format_string, value.to_s)
end

#matcher ⇒ Object 



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# File 'lib/key_value_name/marshalers/float_marshaler.rb', line 14

def matcher
  /[-+]?[0-9]*\.?[0-9]+(?:e[-+]?[0-9]+)?/i
end

#parse(string) ⇒ Object 



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# File 'lib/key_value_name/marshalers/float_marshaler.rb', line 18

def parse(string)
  string.to_f
end