112 lines
2.5 KiB
Ruby
112 lines
2.5 KiB
Ruby
unless Enumerable.method_defined?(:inject)
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module Enumerable #:nodoc:all
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def inject(n = 0)
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each { |value| n = yield(n, value) }
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n
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end
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end
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end
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module Enumerable #:nodoc:all
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# returns a new array of all the return values not equal to nil
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# This implementation could be faster
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def select_map(&aProc)
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map(&aProc).reject { |e| e.nil? }
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end
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end
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unless Object.method_defined?(:object_id)
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class Object #:nodoc:all
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# Using object_id which is the new thing, so we need
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# to make that work in versions prior to 1.8.0
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alias object_id id
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end
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end
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unless File.respond_to?(:read)
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class File # :nodoc:all
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# singleton method read does not exist in 1.6.x
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def self.read(fileName)
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open(fileName) { |f| f.read }
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end
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end
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end
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class String #:nodoc:all
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def starts_with(aString)
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rindex(aString, 0) == 0
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end
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def ends_with(aString)
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index(aString, -aString.size)
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end
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def ensure_end(aString)
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ends_with(aString) ? self : self + aString
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end
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def lchop
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slice(1, length)
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end
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end
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class Time #:nodoc:all
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#MS-DOS File Date and Time format as used in Interrupt 21H Function 57H:
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#
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# Register CX, the Time:
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# Bits 0-4 2 second increments (0-29)
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# Bits 5-10 minutes (0-59)
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# bits 11-15 hours (0-24)
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#
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# Register DX, the Date:
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# Bits 0-4 day (1-31)
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# bits 5-8 month (1-12)
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# bits 9-15 year (four digit year minus 1980)
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def to_binary_dos_time
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(sec/2) +
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(min << 5) +
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(hour << 11)
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end
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def to_binary_dos_date
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(day) +
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(month << 5) +
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((year - 1980) << 9)
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end
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# Dos time is only stored with two seconds accuracy
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def dos_equals(other)
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to_i/2 == other.to_i/2
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end
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def self.parse_binary_dos_format(binaryDosDate, binaryDosTime)
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second = 2 * ( 0b11111 & binaryDosTime)
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minute = ( 0b11111100000 & binaryDosTime) >> 5
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hour = (0b1111100000000000 & binaryDosTime) >> 11
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day = ( 0b11111 & binaryDosDate)
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month = ( 0b111100000 & binaryDosDate) >> 5
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year = ((0b1111111000000000 & binaryDosDate) >> 9) + 1980
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begin
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return Time.local(year, month, day, hour, minute, second)
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end
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end
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end
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class Module #:nodoc:all
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def forward_message(forwarder, *messagesToForward)
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methodDefs = messagesToForward.map {
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|msg|
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"def #{msg}; #{forwarder}(:#{msg}); end"
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}
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module_eval(methodDefs.join("\n"))
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end
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end
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# Copyright (C) 2002, 2003 Thomas Sondergaard
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# rubyzip is free software; you can redistribute it and/or
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# modify it under the terms of the ruby license.
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