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Contents
require 'protobuf/field/base_field'
module Protobuf
module Field
class VarintField < BaseField
##
# Constants
#
INT32_MAX = 2**31 - 1
INT32_MIN = -2**31
INT64_MAX = 2**63 - 1
INT64_MIN = -2**63
UINT32_MAX = 2**32 - 1
UINT64_MAX = 2**64 - 1
##
# Class Methods
#
def self.default
0
end
def self.encode(value)
::Protobuf::Varint.encode(value)
end
##
# Public Instance Methods
#
def acceptable?(val)
int_val = if val.is_a?(Integer)
return true if val >= 0 && val < INT32_MAX # return quickly for smallest integer size, hot code path
val
elsif val.is_a?(Numeric)
val.to_i
else
Integer(val, 10)
end
int_val >= self.class.min && int_val <= self.class.max
rescue
false
end
def coerce!(val)
if val.is_a?(Integer) && val >= 0 && val <= INT32_MAX
val
else
fail TypeError, "Expected value of type '#{type_class}' for field #{name}, but got '#{val.class}'" unless acceptable?(val)
if val.is_a?(Integer) || val.is_a?(Numeric)
val.to_i
else
Integer(val, 10)
end
end
rescue ArgumentError
fail TypeError, "Expected value of type '#{type_class}' for field #{name}, but got '#{val.class}'"
end
def decode(value)
value
end
def encode(value)
::Protobuf::Field::VarintField.encode(value)
end
def wire_type
::Protobuf::WireType::VARINT
end
end
end
end
Version data entries
29 entries across 29 versions & 3 rubygems