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Versions: 9
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Contents
# frozen_string_literal: true
require 'time'
module OGR
module InternalHelpers
def self.included(base)
base.extend(ClassMethods)
end
# @private
module ClassMethods
# Makes the interface consistent with the access flags for GDAL.
#
# @param flag [String] 'w' for writing, 'r' for reading.
def _boolean_access_flag(flag)
case flag
when 'w' then true
when 'r' then false
else raise "Invalid access_flag '#{flag}'. Use 'r' or 'w'."
end
end
# OGR's time zone rules:
# * 0 = unknown
# * 1 = local time
# * 100 = GMT
#
# This converts the OGR integer into something usable by Ruby's DateTime.
#
# @param time_zone [Fixnum]
def _format_time_zone_for_ruby(time_zone)
case time_zone
when 0 then nil
when 1 then (Time.now.getlocal.utc_offset / 3600).to_s
when 100 then '+0'
else raise "Unable to process time zone: #{time_zone}"
end
end
# OGR's time zone rules:
# * 0 = unknown
# * 1 = local time
# * 100 = GMT
#
# This converts Ruby's DateTime time zone info into OGR's integer.
#
# @param time_zone [String]
def _format_time_zone_for_ogr(time_zone)
if time_zone =~ /(00:00|GMT)\z/
100
elsif time_zone
1
else
0
end
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems