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Contents
# frozen_string_literal: true
module GrpcKit
class GrpcTime
MAX = 10**9 - 1
# @param value [String,Integer]
def initialize(value)
@unit = nil
@value = nil
if value.is_a?(String)
from_string(value)
elsif value.is_a?(Integer)
from_integer(value)
else
raise ArgumentError, "unsupported value: #{value}, class=#{value.class}"
end
end
# @return [Float]
def to_f
case @unit
when 'S'
@value * 1.0
when 'H'
@value * 60 * 60.0
when 'M'
@value * 60.0
when 'm'
@value * 10**-3
when 'u'
@value * 10**-6
when 'n'
@value * 10**-9
else
raise 'This case would never happen'
end
end
# @return [String]
def to_s
"#{@value}#{@unit}"
end
# @return [Time]
def to_absolute_time
case @unit
when 'S'
Time.now + @value
when 'H'
Time.now + @value * 60 * 60
when 'M'
Time.now + @value * 60
when 'm'
t = Time.now
Time.at(t.to_i, (t.nsec * (10**-3)) + (@value * 10**3))
when 'u'
t = Time.now
Time.at(t.to_i, (t.nsec * (10**-3)) + @value)
when 'n'
t = Time.now
Time.at(t.to_i, (t.nsec * (10**-3)) + (@value * 10**-3))
else
raise 'This case would never happen'
end
end
private
def from_integer(value)
@value = value < 0 ? MAX : value
@unit = 'S'
end
def from_string(value)
size = value.size
if size < 2
raise ArgumentError, "Invalid format: too short #{value}"
end
if size > 9
raise ArgumentError, "Invalid format: too long #{value}"
end
unit = value.byteslice(-1, 1)
value = Integer(value.byteslice(0, size - 1))
case unit
when 'H', 'M', 'S', 'm', 'u', 'n'
@value = value
@unit = unit
else
raise ArgumentError, "Invalid unit `#{unit}`: #{value}"
end
end
end
end
Version data entries
21 entries across 21 versions & 1 rubygems